280302528

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 224

約数和(自身を含む): 883968768

約数和(自身を除く): 603666240

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 37, 44, 48, 51, 64, 66, 68, 74, 88, 96, 102, 111, 132, 136, 148, 176, 187, 192, 204, 211, 222, 264, 272, 296, 352, 374, 407, 408, 422, 444, 528, 544, 561, 592, 629, 633, 704, 748, 814, 816, 844, 888, 1056, 1088, 1122, 1184, 1221, 1258, 1266, 1496, 1628, 1632, 1688, 1776, 1887, 2112, 2244, 2321, 2368, 2442, 2516, 2532, 2992, 3256, 3264, 3376, 3552, 3587, 3774, 4488, 4642, 4884, 5032, 5064, 5984, 6512, 6752, 6919, 6963, 7104, 7174, 7548, 7807, 8976, 9284, 9768, 10064, 10128, 10761, 11968, 13024, 13504, 13838, 13926, 14348, 15096, 15614, 17952, 18568, 19536, 20128, 20256, 20757, 21522, 23421, 26048, 27676, 27852, 28696, 30192, 31228, 35904, 37136, 39072, 39457, 40256, 40512, 41514, 43044, 46842, 55352, 55704, 57392, 60384, 62456, 74272, 78144, 78914, 83028, 85877, 86088, 93684, 110704, 111408, 114784, 118371, 120768, 124912, 132719, 148544, 157828, 166056, 171754, 172176, 187368, 221408, 222816, 229568, 236742, 249824, 257631, 265438, 315656, 332112, 343508, 344352, 374736, 398157, 442816, 445632, 473484, 499648, 515262, 530876, 631312, 664224, 687016, 688704, 749472, 796314, 946968, 1030524, 1061752, 1262624, 1328448, 1374032, 1459909, 1498944, 1592628, 1893936, 2061048, 2123504, 2525248, 2748064, 2919818, 3185256, 3787872, 4122096, 4247008, 4379727, 5496128, 5839636, 6370512, 7575744, 8244192, 8494016, 8759454, 11679272, 12741024, 16488384, 17518908, 23358544, 25482048, 35037816, 46717088, 70075632, 93434176, 140151264, 280302528]

約数ペア:

[(1, 280302528), (2, 140151264), (3, 93434176), (4, 70075632), (6, 46717088), (8, 35037816), (11, 25482048), (12, 23358544), (16, 17518908), (17, 16488384), (22, 12741024), (24, 11679272), (32, 8759454), (33, 8494016), (34, 8244192), (37, 7575744), (44, 6370512), (48, 5839636), (51, 5496128), (64, 4379727), (66, 4247008), (68, 4122096), (74, 3787872), (88, 3185256), (96, 2919818), (102, 2748064), (111, 2525248), (132, 2123504), (136, 2061048), (148, 1893936), (176, 1592628), (187, 1498944), (192, 1459909), (204, 1374032), (211, 1328448), (222, 1262624), (264, 1061752), (272, 1030524), (296, 946968), (352, 796314), (374, 749472), (407, 688704), (408, 687016), (422, 664224), (444, 631312), (528, 530876), (544, 515262), (561, 499648), (592, 473484), (629, 445632), (633, 442816), (704, 398157), (748, 374736), (814, 344352), (816, 343508), (844, 332112), (888, 315656), (1056, 265438), (1088, 257631), (1122, 249824), (1184, 236742), (1221, 229568), (1258, 222816), (1266, 221408), (1496, 187368), (1628, 172176), (1632, 171754), (1688, 166056), (1776, 157828), (1887, 148544), (2112, 132719), (2244, 124912), (2321, 120768), (2368, 118371), (2442, 114784), (2516, 111408), (2532, 110704), (2992, 93684), (3256, 86088), (3264, 85877), (3376, 83028), (3552, 78914), (3587, 78144), (3774, 74272), (4488, 62456), (4642, 60384), (4884, 57392), (5032, 55704), (5064, 55352), (5984, 46842), (6512, 43044), (6752, 41514), (6919, 40512), (6963, 40256), (7104, 39457), (7174, 39072), (7548, 37136), (7807, 35904), (8976, 31228), (9284, 30192), (9768, 28696), (10064, 27852), (10128, 27676), (10761, 26048), (11968, 23421), (13024, 21522), (13504, 20757), (13838, 20256), (13926, 20128), (14348, 19536), (15096, 18568), (15614, 17952)]