321997680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 400

約数和(自身を含む): 1231528320

約数和(自身を除く): 909530640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 37, 40, 45, 48, 51, 54, 60, 68, 72, 74, 79, 80, 81, 85, 90, 102, 108, 111, 120, 135, 136, 144, 148, 153, 158, 162, 170, 180, 185, 204, 216, 222, 237, 240, 255, 270, 272, 296, 306, 316, 324, 333, 340, 360, 370, 395, 405, 408, 432, 444, 459, 474, 510, 540, 555, 592, 612, 629, 632, 648, 666, 680, 711, 720, 740, 765, 790, 810, 816, 888, 918, 948, 999, 1020, 1080, 1110, 1185, 1224, 1258, 1264, 1296, 1332, 1343, 1360, 1377, 1422, 1480, 1530, 1580, 1620, 1665, 1776, 1836, 1887, 1896, 1998, 2040, 2133, 2160, 2220, 2295, 2370, 2448, 2516, 2664, 2686, 2754, 2844, 2923, 2960, 2997, 3060, 3145, 3160, 3240, 3330, 3555, 3672, 3774, 3792, 3996, 4029, 4080, 4266, 4440, 4590, 4740, 4995, 5032, 5328, 5372, 5508, 5661, 5688, 5846, 5994, 6120, 6290, 6320, 6399, 6480, 6660, 6715, 6885, 7110, 7344, 7548, 7992, 8058, 8532, 8769, 8880, 9180, 9435, 9480, 9990, 10064, 10665, 10744, 11016, 11322, 11376, 11692, 11988, 12087, 12240, 12580, 12798, 13320, 13430, 13770, 14220, 14615, 14985, 15096, 15984, 16116, 16983, 17064, 17538, 18360, 18870, 18960, 19980, 20145, 21330, 21488, 22032, 22644, 23384, 23976, 24174, 25160, 25596, 26307, 26640, 26860, 27540, 28305, 28440, 29230, 29970, 30192, 31995, 32232, 33966, 34128, 35076, 36261, 36720, 37740, 39960, 40290, 42660, 43845, 45288, 46768, 47952, 48348, 49691, 50320, 50949, 51192, 52614, 53720, 55080, 56610, 56880, 58460, 59940, 60435, 63990, 64464, 67932, 70152, 72522, 75480, 78921, 79920, 80580, 84915, 85320, 87690, 90576, 96696, 99382, 101898, 102384, 105228, 107440, 108783, 110160, 113220, 116920, 119880, 120870, 127980, 131535, 135864, 140304, 145044, 149073, 150960, 157842, 161160, 169830, 170640, 175380, 181305, 193392, 198764, 203796, 210456, 217566, 226440, 233840, 236763, 239760, 241740, 248455, 254745, 255960, 263070, 271728, 290088, 298146, 315684, 322320, 339660, 350760, 362610, 394605, 397528, 407592, 420912, 435132, 447219, 452880, 473526, 483480, 496910, 509490, 511920, 526140, 543915, 580176, 596292, 631368, 679320, 701520, 725220, 745365, 789210, 795056, 815184, 870264, 894438, 947052, 966960, 993820, 1018980, 1052280, 1087830, 1183815, 1192584, 1262736, 1341657, 1358640, 1450440, 1490730, 1578420, 1740528, 1788876, 1894104, 1987640, 2037960, 2104560, 2175660, 2236095, 2367630, 2385168, 2683314, 2900880, 2981460, 3156840, 3577752, 3788208, 3975280, 4024971, 4075920, 4351320, 4472190, 4735260, 5366628, 5962920, 6313680, 6708285, 7155504, 8049942, 8702640, 8944380, 9470520, 10733256, 11925840, 13416570, 16099884, 17888760, 18941040, 20124855, 21466512, 26833140, 32199768, 35777520, 40249710, 53666280, 64399536, 80499420, 107332560, 160998840, 321997680]

約数ペア:

[(1, 321997680), (2, 160998840), (3, 107332560), (4, 80499420), (5, 64399536), (6, 53666280), (8, 40249710), (9, 35777520), (10, 32199768), (12, 26833140), (15, 21466512), (16, 20124855), (17, 18941040), (18, 17888760), (20, 16099884), (24, 13416570), (27, 11925840), (30, 10733256), (34, 9470520), (36, 8944380), (37, 8702640), (40, 8049942), (45, 7155504), (48, 6708285), (51, 6313680), (54, 5962920), (60, 5366628), (68, 4735260), (72, 4472190), (74, 4351320), (79, 4075920), (80, 4024971), (81, 3975280), (85, 3788208), (90, 3577752), (102, 3156840), (108, 2981460), (111, 2900880), (120, 2683314), (135, 2385168), (136, 2367630), (144, 2236095), (148, 2175660), (153, 2104560), (158, 2037960), (162, 1987640), (170, 1894104), (180, 1788876), (185, 1740528), (204, 1578420), (216, 1490730), (222, 1450440), (237, 1358640), (240, 1341657), (255, 1262736), (270, 1192584), (272, 1183815), (296, 1087830), (306, 1052280), (316, 1018980), (324, 993820), (333, 966960), (340, 947052), (360, 894438), (370, 870264), (395, 815184), (405, 795056), (408, 789210), (432, 745365), (444, 725220), (459, 701520), (474, 679320), (510, 631368), (540, 596292), (555, 580176), (592, 543915), (612, 526140), (629, 511920), (632, 509490), (648, 496910), (666, 483480), (680, 473526), (711, 452880), (720, 447219), (740, 435132), (765, 420912), (790, 407592), (810, 397528), (816, 394605), (888, 362610), (918, 350760), (948, 339660), (999, 322320), (1020, 315684), (1080, 298146), (1110, 290088), (1185, 271728), (1224, 263070), (1258, 255960), (1264, 254745), (1296, 248455), (1332, 241740), (1343, 239760), (1360, 236763), (1377, 233840), (1422, 226440), (1480, 217566), (1530, 210456), (1580, 203796), (1620, 198764), (1665, 193392), (1776, 181305), (1836, 175380), (1887, 170640), (1896, 169830), (1998, 161160), (2040, 157842), (2133, 150960), (2160, 149073), (2220, 145044), (2295, 140304), (2370, 135864), (2448, 131535), (2516, 127980), (2664, 120870), (2686, 119880), (2754, 116920), (2844, 113220), (2923, 110160), (2960, 108783), (2997, 107440), (3060, 105228), (3145, 102384), (3160, 101898), (3240, 99382), (3330, 96696), (3555, 90576), (3672, 87690), (3774, 85320), (3792, 84915), (3996, 80580), (4029, 79920), (4080, 78921), (4266, 75480), (4440, 72522), (4590, 70152), (4740, 67932), (4995, 64464), (5032, 63990), (5328, 60435), (5372, 59940), (5508, 58460), (5661, 56880), (5688, 56610), (5846, 55080), (5994, 53720), (6120, 52614), (6290, 51192), (6320, 50949), (6399, 50320), (6480, 49691), (6660, 48348), (6715, 47952), (6885, 46768), (7110, 45288), (7344, 43845), (7548, 42660), (7992, 40290), (8058, 39960), (8532, 37740), (8769, 36720), (8880, 36261), (9180, 35076), (9435, 34128), (9480, 33966), (9990, 32232), (10064, 31995), (10665, 30192), (10744, 29970), (11016, 29230), (11322, 28440), (11376, 28305), (11692, 27540), (11988, 26860), (12087, 26640), (12240, 26307), (12580, 25596), (12798, 25160), (13320, 24174), (13430, 23976), (13770, 23384), (14220, 22644), (14615, 22032), (14985, 21488), (15096, 21330), (15984, 20145), (16116, 19980), (16983, 18960), (17064, 18870), (17538, 18360)]