284930360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:601

約数の個数: 128

約数和(自身を含む): 761745600

約数和(自身を除く): 476815240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 109, 110, 130, 143, 218, 220, 260, 286, 436, 440, 457, 520, 545, 572, 715, 872, 914, 1090, 1144, 1199, 1417, 1430, 1828, 2180, 2285, 2398, 2834, 2860, 3656, 4360, 4570, 4796, 5027, 5668, 5720, 5941, 5995, 7085, 9140, 9592, 10054, 11336, 11882, 11990, 14170, 15587, 18280, 20108, 23764, 23980, 25135, 28340, 29705, 31174, 40216, 47528, 47960, 49813, 50270, 56680, 59410, 62348, 65351, 77935, 99626, 100540, 118820, 124696, 130702, 155870, 199252, 201080, 237640, 249065, 261404, 311740, 326755, 398504, 498130, 522808, 547943, 623480, 647569, 653510, 996260, 1095886, 1295138, 1307020, 1992520, 2191772, 2590276, 2614040, 2739715, 3237845, 4383544, 5180552, 5479430, 6475690, 7123259, 10958860, 12951380, 14246518, 21917720, 25902760, 28493036, 35616295, 56986072, 71232590, 142465180, 284930360]

約数ペア:

[(1, 284930360), (2, 142465180), (4, 71232590), (5, 56986072), (8, 35616295), (10, 28493036), (11, 25902760), (13, 21917720), (20, 14246518), (22, 12951380), (26, 10958860), (40, 7123259), (44, 6475690), (52, 5479430), (55, 5180552), (65, 4383544), (88, 3237845), (104, 2739715), (109, 2614040), (110, 2590276), (130, 2191772), (143, 1992520), (218, 1307020), (220, 1295138), (260, 1095886), (286, 996260), (436, 653510), (440, 647569), (457, 623480), (520, 547943), (545, 522808), (572, 498130), (715, 398504), (872, 326755), (914, 311740), (1090, 261404), (1144, 249065), (1199, 237640), (1417, 201080), (1430, 199252), (1828, 155870), (2180, 130702), (2285, 124696), (2398, 118820), (2834, 100540), (2860, 99626), (3656, 77935), (4360, 65351), (4570, 62348), (4796, 59410), (5027, 56680), (5668, 50270), (5720, 49813), (5941, 47960), (5995, 47528), (7085, 40216), (9140, 31174), (9592, 29705), (10054, 28340), (11336, 25135), (11882, 23980), (11990, 23764), (14170, 20108), (15587, 18280)]