400321440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 480

約数和(自身を含む): 1580705280

約数和(自身を除く): 1180383840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 27, 30, 32, 34, 36, 40, 45, 46, 48, 51, 54, 60, 68, 69, 72, 79, 80, 81, 85, 90, 92, 96, 102, 108, 115, 120, 135, 136, 138, 144, 153, 158, 160, 162, 170, 180, 184, 204, 207, 216, 230, 237, 240, 255, 270, 272, 276, 288, 306, 316, 324, 340, 345, 360, 368, 391, 395, 405, 408, 414, 432, 459, 460, 474, 480, 510, 540, 544, 552, 612, 621, 632, 648, 680, 690, 711, 720, 736, 765, 782, 790, 810, 816, 828, 864, 918, 920, 948, 1020, 1035, 1080, 1104, 1173, 1185, 1224, 1242, 1264, 1296, 1343, 1360, 1377, 1380, 1422, 1440, 1530, 1564, 1580, 1620, 1632, 1656, 1817, 1836, 1840, 1863, 1896, 1955, 2040, 2070, 2133, 2160, 2208, 2295, 2346, 2370, 2448, 2484, 2528, 2592, 2686, 2720, 2754, 2760, 2844, 3060, 3105, 3128, 3160, 3240, 3312, 3519, 3555, 3634, 3672, 3680, 3726, 3792, 3910, 4029, 4080, 4140, 4266, 4320, 4590, 4692, 4740, 4896, 4968, 5372, 5451, 5508, 5520, 5688, 5865, 6120, 6210, 6256, 6320, 6399, 6480, 6624, 6715, 6885, 7038, 7110, 7268, 7344, 7452, 7584, 7820, 8058, 8160, 8280, 8532, 9085, 9180, 9315, 9384, 9480, 9936, 10557, 10665, 10744, 10902, 11016, 11040, 11376, 11730, 12087, 12240, 12420, 12512, 12640, 12798, 12960, 13430, 13770, 14076, 14220, 14536, 14688, 14904, 15640, 16116, 16353, 16560, 17064, 17595, 18170, 18360, 18630, 18768, 18960, 19872, 20145, 21114, 21330, 21488, 21804, 22032, 22752, 23460, 24174, 24480, 24840, 25596, 26860, 27255, 27540, 28152, 28440, 29072, 29808, 30889, 31280, 31671, 31995, 32232, 32706, 33120, 34128, 35190, 36261, 36340, 36720, 37260, 37536, 37920, 40290, 42228, 42660, 42976, 43608, 44064, 46920, 48348, 49059, 49680, 51192, 52785, 53720, 54510, 55080, 56304, 56880, 58144, 59616, 60435, 61778, 62560, 63342, 63990, 64464, 65412, 68256, 70380, 72522, 72680, 73440, 74520, 80580, 81765, 84456, 85320, 87216, 92667, 93840, 96696, 98118, 99360, 102384, 105570, 107440, 108783, 109020, 110160, 112608, 113760, 120870, 123556, 126684, 127980, 128928, 130824, 140760, 145044, 145360, 147177, 149040, 154445, 158355, 161160, 163530, 168912, 170640, 174432, 181305, 185334, 187680, 193392, 196236, 204768, 211140, 214880, 217566, 218040, 220320, 241740, 245295, 247112, 253368, 255960, 261648, 278001, 281520, 290088, 290720, 294354, 298080, 308890, 316710, 322320, 327060, 337824, 341280, 362610, 370668, 386784, 392472, 422280, 435132, 436080, 463335, 483480, 490590, 494224, 506736, 511920, 523296, 543915, 556002, 563040, 580176, 588708, 617780, 633420, 644640, 654120, 725220, 735885, 741336, 784944, 834003, 844560, 870264, 872160, 926670, 966960, 981180, 988448, 1013472, 1023840, 1087830, 1112004, 1160352, 1177416, 1235560, 1266840, 1308240, 1390005, 1450440, 1471770, 1482672, 1569888, 1668006, 1689120, 1740528, 1853340, 1933920, 1962360, 2175660, 2224008, 2354832, 2471120, 2502009, 2533680, 2616480, 2780010, 2900880, 2943540, 2965344, 3336012, 3481056, 3706680, 3924720, 4170015, 4351320, 4448016, 4709664, 4942240, 5004018, 5067360, 5560020, 5801760, 5887080, 6672024, 7413360, 7849440, 8340030, 8702640, 8896032, 10008036, 11120040, 11774160, 12510045, 13344048, 14826720, 16680060, 17405280, 20016072, 22240080, 23548320, 25020090, 26688096, 33360120, 40032144, 44480160, 50040180, 66720240, 80064288, 100080360, 133440480, 200160720, 400321440]

約数ペア:

[(1, 400321440), (2, 200160720), (3, 133440480), (4, 100080360), (5, 80064288), (6, 66720240), (8, 50040180), (9, 44480160), (10, 40032144), (12, 33360120), (15, 26688096), (16, 25020090), (17, 23548320), (18, 22240080), (20, 20016072), (23, 17405280), (24, 16680060), (27, 14826720), (30, 13344048), (32, 12510045), (34, 11774160), (36, 11120040), (40, 10008036), (45, 8896032), (46, 8702640), (48, 8340030), (51, 7849440), (54, 7413360), (60, 6672024), (68, 5887080), (69, 5801760), (72, 5560020), (79, 5067360), (80, 5004018), (81, 4942240), (85, 4709664), (90, 4448016), (92, 4351320), (96, 4170015), (102, 3924720), (108, 3706680), (115, 3481056), (120, 3336012), (135, 2965344), (136, 2943540), (138, 2900880), (144, 2780010), (153, 2616480), (158, 2533680), (160, 2502009), (162, 2471120), (170, 2354832), (180, 2224008), (184, 2175660), (204, 1962360), (207, 1933920), (216, 1853340), (230, 1740528), (237, 1689120), (240, 1668006), (255, 1569888), (270, 1482672), (272, 1471770), (276, 1450440), (288, 1390005), (306, 1308240), (316, 1266840), (324, 1235560), (340, 1177416), (345, 1160352), (360, 1112004), (368, 1087830), (391, 1023840), (395, 1013472), (405, 988448), (408, 981180), (414, 966960), (432, 926670), (459, 872160), (460, 870264), (474, 844560), (480, 834003), (510, 784944), (540, 741336), (544, 735885), (552, 725220), (612, 654120), (621, 644640), (632, 633420), (648, 617780), (680, 588708), (690, 580176), (711, 563040), (720, 556002), (736, 543915), (765, 523296), (782, 511920), (790, 506736), (810, 494224), (816, 490590), (828, 483480), (864, 463335), (918, 436080), (920, 435132), (948, 422280), (1020, 392472), (1035, 386784), (1080, 370668), (1104, 362610), (1173, 341280), (1185, 337824), (1224, 327060), (1242, 322320), (1264, 316710), (1296, 308890), (1343, 298080), (1360, 294354), (1377, 290720), (1380, 290088), (1422, 281520), (1440, 278001), (1530, 261648), (1564, 255960), (1580, 253368), (1620, 247112), (1632, 245295), (1656, 241740), (1817, 220320), (1836, 218040), (1840, 217566), (1863, 214880), (1896, 211140), (1955, 204768), (2040, 196236), (2070, 193392), (2133, 187680), (2160, 185334), (2208, 181305), (2295, 174432), (2346, 170640), (2370, 168912), (2448, 163530), (2484, 161160), (2528, 158355), (2592, 154445), (2686, 149040), (2720, 147177), (2754, 145360), (2760, 145044), (2844, 140760), (3060, 130824), (3105, 128928), (3128, 127980), (3160, 126684), (3240, 123556), (3312, 120870), (3519, 113760), (3555, 112608), (3634, 110160), (3672, 109020), (3680, 108783), (3726, 107440), (3792, 105570), (3910, 102384), (4029, 99360), (4080, 98118), (4140, 96696), (4266, 93840), (4320, 92667), (4590, 87216), (4692, 85320), (4740, 84456), (4896, 81765), (4968, 80580), (5372, 74520), (5451, 73440), (5508, 72680), (5520, 72522), (5688, 70380), (5865, 68256), (6120, 65412), (6210, 64464), (6256, 63990), (6320, 63342), (6399, 62560), (6480, 61778), (6624, 60435), (6715, 59616), (6885, 58144), (7038, 56880), (7110, 56304), (7268, 55080), (7344, 54510), (7452, 53720), (7584, 52785), (7820, 51192), (8058, 49680), (8160, 49059), (8280, 48348), (8532, 46920), (9085, 44064), (9180, 43608), (9315, 42976), (9384, 42660), (9480, 42228), (9936, 40290), (10557, 37920), (10665, 37536), (10744, 37260), (10902, 36720), (11016, 36340), (11040, 36261), (11376, 35190), (11730, 34128), (12087, 33120), (12240, 32706), (12420, 32232), (12512, 31995), (12640, 31671), (12798, 31280), (12960, 30889), (13430, 29808), (13770, 29072), (14076, 28440), (14220, 28152), (14536, 27540), (14688, 27255), (14904, 26860), (15640, 25596), (16116, 24840), (16353, 24480), (16560, 24174), (17064, 23460), (17595, 22752), (18170, 22032), (18360, 21804), (18630, 21488), (18768, 21330), (18960, 21114), (19872, 20145)]