320736416

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 384

約数和(自身を含む): 975421440

約数和(自身を除く): 654685024

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 19, 22, 26, 28, 31, 32, 34, 38, 44, 52, 56, 62, 68, 76, 77, 88, 91, 104, 112, 119, 124, 133, 136, 143, 152, 154, 176, 182, 187, 208, 209, 217, 221, 224, 238, 247, 248, 266, 272, 286, 304, 308, 323, 341, 352, 364, 374, 403, 416, 418, 434, 442, 476, 494, 496, 527, 532, 544, 572, 589, 608, 616, 646, 682, 728, 748, 806, 836, 868, 884, 952, 988, 992, 1001, 1054, 1064, 1144, 1178, 1232, 1292, 1309, 1364, 1456, 1463, 1496, 1547, 1612, 1672, 1729, 1736, 1768, 1904, 1976, 2002, 2108, 2128, 2261, 2288, 2356, 2387, 2431, 2464, 2584, 2618, 2717, 2728, 2821, 2912, 2926, 2992, 3094, 3224, 3344, 3458, 3472, 3536, 3553, 3689, 3808, 3952, 4004, 4123, 4199, 4216, 4256, 4433, 4522, 4576, 4712, 4774, 4862, 5168, 5236, 5434, 5456, 5642, 5797, 5852, 5984, 6188, 6448, 6479, 6688, 6851, 6916, 6944, 7072, 7106, 7378, 7657, 7904, 8008, 8246, 8398, 8432, 8866, 9044, 9424, 9548, 9724, 10013, 10336, 10472, 10868, 10912, 11284, 11594, 11704, 12376, 12896, 12958, 13702, 13832, 14212, 14756, 15314, 16016, 16492, 16796, 16864, 17017, 17732, 18088, 18848, 19019, 19096, 19448, 20026, 20944, 21736, 22568, 23188, 23408, 24752, 24871, 25916, 27404, 27664, 28424, 29393, 29512, 30628, 31031, 32032, 32984, 33592, 34034, 35464, 36176, 38038, 38192, 38896, 40052, 40579, 41888, 43472, 45136, 45353, 46189, 46376, 46816, 47957, 49504, 49742, 51832, 53599, 54808, 55328, 56848, 58786, 59024, 61256, 62062, 65968, 67184, 68068, 70091, 70928, 72352, 75361, 76076, 76384, 77792, 80104, 81158, 84227, 86944, 90272, 90706, 92378, 92752, 95914, 99484, 103664, 107198, 109616, 110143, 113696, 117572, 118048, 122512, 124124, 130169, 131936, 134368, 136136, 140182, 141856, 150722, 152152, 160208, 162316, 168454, 181412, 184756, 185504, 191828, 198968, 207328, 214396, 219232, 220286, 235144, 245024, 248248, 260338, 272272, 280364, 301444, 304304, 320416, 323323, 324632, 336908, 362824, 369512, 383656, 397936, 428792, 440572, 470288, 496496, 520676, 527527, 544544, 560728, 589589, 602888, 608608, 646646, 649264, 673816, 725648, 739024, 767312, 771001, 795872, 857584, 881144, 911183, 940576, 992992, 1041352, 1055054, 1121456, 1179178, 1205776, 1293292, 1298528, 1347632, 1431859, 1451296, 1478048, 1534624, 1542002, 1715168, 1762288, 1822366, 2082704, 2110108, 2242912, 2358356, 2411552, 2586584, 2695264, 2863718, 3084004, 3524576, 3644732, 4165408, 4220216, 4716712, 5173168, 5727436, 6168008, 7289464, 8440432, 9433424, 10023013, 10346336, 11454872, 12336016, 14578928, 16880864, 18866848, 20046026, 22909744, 24672032, 29157856, 40092052, 45819488, 80184104, 160368208, 320736416]

約数ペア:

[(1, 320736416), (2, 160368208), (4, 80184104), (7, 45819488), (8, 40092052), (11, 29157856), (13, 24672032), (14, 22909744), (16, 20046026), (17, 18866848), (19, 16880864), (22, 14578928), (26, 12336016), (28, 11454872), (31, 10346336), (32, 10023013), (34, 9433424), (38, 8440432), (44, 7289464), (52, 6168008), (56, 5727436), (62, 5173168), (68, 4716712), (76, 4220216), (77, 4165408), (88, 3644732), (91, 3524576), (104, 3084004), (112, 2863718), (119, 2695264), (124, 2586584), (133, 2411552), (136, 2358356), (143, 2242912), (152, 2110108), (154, 2082704), (176, 1822366), (182, 1762288), (187, 1715168), (208, 1542002), (209, 1534624), (217, 1478048), (221, 1451296), (224, 1431859), (238, 1347632), (247, 1298528), (248, 1293292), (266, 1205776), (272, 1179178), (286, 1121456), (304, 1055054), (308, 1041352), (323, 992992), (341, 940576), (352, 911183), (364, 881144), (374, 857584), (403, 795872), (416, 771001), (418, 767312), (434, 739024), (442, 725648), (476, 673816), (494, 649264), (496, 646646), (527, 608608), (532, 602888), (544, 589589), (572, 560728), (589, 544544), (608, 527527), (616, 520676), (646, 496496), (682, 470288), (728, 440572), (748, 428792), (806, 397936), (836, 383656), (868, 369512), (884, 362824), (952, 336908), (988, 324632), (992, 323323), (1001, 320416), (1054, 304304), (1064, 301444), (1144, 280364), (1178, 272272), (1232, 260338), (1292, 248248), (1309, 245024), (1364, 235144), (1456, 220286), (1463, 219232), (1496, 214396), (1547, 207328), (1612, 198968), (1672, 191828), (1729, 185504), (1736, 184756), (1768, 181412), (1904, 168454), (1976, 162316), (2002, 160208), (2108, 152152), (2128, 150722), (2261, 141856), (2288, 140182), (2356, 136136), (2387, 134368), (2431, 131936), (2464, 130169), (2584, 124124), (2618, 122512), (2717, 118048), (2728, 117572), (2821, 113696), (2912, 110143), (2926, 109616), (2992, 107198), (3094, 103664), (3224, 99484), (3344, 95914), (3458, 92752), (3472, 92378), (3536, 90706), (3553, 90272), (3689, 86944), (3808, 84227), (3952, 81158), (4004, 80104), (4123, 77792), (4199, 76384), (4216, 76076), (4256, 75361), (4433, 72352), (4522, 70928), (4576, 70091), (4712, 68068), (4774, 67184), (4862, 65968), (5168, 62062), (5236, 61256), (5434, 59024), (5456, 58786), (5642, 56848), (5797, 55328), (5852, 54808), (5984, 53599), (6188, 51832), (6448, 49742), (6479, 49504), (6688, 47957), (6851, 46816), (6916, 46376), (6944, 46189), (7072, 45353), (7106, 45136), (7378, 43472), (7657, 41888), (7904, 40579), (8008, 40052), (8246, 38896), (8398, 38192), (8432, 38038), (8866, 36176), (9044, 35464), (9424, 34034), (9548, 33592), (9724, 32984), (10013, 32032), (10336, 31031), (10472, 30628), (10868, 29512), (10912, 29393), (11284, 28424), (11594, 27664), (11704, 27404), (12376, 25916), (12896, 24871), (12958, 24752), (13702, 23408), (13832, 23188), (14212, 22568), (14756, 21736), (15314, 20944), (16016, 20026), (16492, 19448), (16796, 19096), (16864, 19019), (17017, 18848), (17732, 18088)]