897839360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 288

約数和(自身を含む): 2585447424

約数和(自身を除く): 1687608064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 64, 68, 80, 85, 88, 110, 121, 124, 128, 136, 155, 160, 170, 176, 187, 220, 242, 248, 256, 272, 310, 320, 340, 341, 352, 374, 440, 484, 496, 527, 544, 605, 620, 640, 680, 682, 704, 748, 880, 935, 968, 992, 1054, 1088, 1210, 1240, 1280, 1331, 1360, 1364, 1408, 1496, 1705, 1760, 1870, 1936, 1984, 2057, 2108, 2176, 2420, 2480, 2635, 2662, 2720, 2728, 2816, 2992, 3410, 3520, 3740, 3751, 3872, 3968, 4114, 4216, 4352, 4840, 4960, 5270, 5324, 5440, 5456, 5797, 5984, 6655, 6820, 7040, 7480, 7502, 7744, 7936, 8228, 8432, 9680, 9920, 10285, 10540, 10648, 10880, 10912, 11594, 11968, 13310, 13640, 14080, 14960, 15004, 15488, 16456, 16864, 18755, 19360, 19840, 20570, 21080, 21296, 21760, 21824, 22627, 23188, 23936, 26620, 27280, 28985, 29920, 30008, 30976, 32912, 33728, 37510, 38720, 39680, 41140, 41261, 42160, 42592, 43648, 45254, 46376, 47872, 53240, 54560, 57970, 59840, 60016, 63767, 65824, 67456, 75020, 77440, 82280, 82522, 84320, 85184, 87296, 90508, 92752, 106480, 109120, 113135, 115940, 119680, 120032, 127534, 131648, 134912, 150040, 154880, 164560, 165044, 168640, 170368, 181016, 185504, 206305, 212960, 218240, 226270, 231880, 239360, 240064, 255068, 263296, 300080, 318835, 329120, 330088, 337280, 340736, 362032, 371008, 412610, 425920, 436480, 452540, 463760, 480128, 510136, 526592, 600160, 637670, 658240, 660176, 674560, 701437, 724064, 742016, 825220, 851840, 905080, 927520, 960256, 1020272, 1200320, 1275340, 1316480, 1320352, 1402874, 1448128, 1484032, 1650440, 1703680, 1810160, 1855040, 2040544, 2400640, 2550680, 2632960, 2640704, 2805748, 2896256, 3300880, 3507185, 3620320, 3710080, 4081088, 4801280, 5101360, 5281408, 5611496, 5792512, 6601760, 7014370, 7240640, 7420160, 8162176, 10202720, 10562816, 11222992, 13203520, 14028740, 14481280, 16324352, 20405440, 22445984, 26407040, 28057480, 28962560, 40810880, 44891968, 52814080, 56114960, 81621760, 89783936, 112229920, 179567872, 224459840, 448919680, 897839360]

約数ペア:

[(1, 897839360), (2, 448919680), (4, 224459840), (5, 179567872), (8, 112229920), (10, 89783936), (11, 81621760), (16, 56114960), (17, 52814080), (20, 44891968), (22, 40810880), (31, 28962560), (32, 28057480), (34, 26407040), (40, 22445984), (44, 20405440), (55, 16324352), (62, 14481280), (64, 14028740), (68, 13203520), (80, 11222992), (85, 10562816), (88, 10202720), (110, 8162176), (121, 7420160), (124, 7240640), (128, 7014370), (136, 6601760), (155, 5792512), (160, 5611496), (170, 5281408), (176, 5101360), (187, 4801280), (220, 4081088), (242, 3710080), (248, 3620320), (256, 3507185), (272, 3300880), (310, 2896256), (320, 2805748), (340, 2640704), (341, 2632960), (352, 2550680), (374, 2400640), (440, 2040544), (484, 1855040), (496, 1810160), (527, 1703680), (544, 1650440), (605, 1484032), (620, 1448128), (640, 1402874), (680, 1320352), (682, 1316480), (704, 1275340), (748, 1200320), (880, 1020272), (935, 960256), (968, 927520), (992, 905080), (1054, 851840), (1088, 825220), (1210, 742016), (1240, 724064), (1280, 701437), (1331, 674560), (1360, 660176), (1364, 658240), (1408, 637670), (1496, 600160), (1705, 526592), (1760, 510136), (1870, 480128), (1936, 463760), (1984, 452540), (2057, 436480), (2108, 425920), (2176, 412610), (2420, 371008), (2480, 362032), (2635, 340736), (2662, 337280), (2720, 330088), (2728, 329120), (2816, 318835), (2992, 300080), (3410, 263296), (3520, 255068), (3740, 240064), (3751, 239360), (3872, 231880), (3968, 226270), (4114, 218240), (4216, 212960), (4352, 206305), (4840, 185504), (4960, 181016), (5270, 170368), (5324, 168640), (5440, 165044), (5456, 164560), (5797, 154880), (5984, 150040), (6655, 134912), (6820, 131648), (7040, 127534), (7480, 120032), (7502, 119680), (7744, 115940), (7936, 113135), (8228, 109120), (8432, 106480), (9680, 92752), (9920, 90508), (10285, 87296), (10540, 85184), (10648, 84320), (10880, 82522), (10912, 82280), (11594, 77440), (11968, 75020), (13310, 67456), (13640, 65824), (14080, 63767), (14960, 60016), (15004, 59840), (15488, 57970), (16456, 54560), (16864, 53240), (18755, 47872), (19360, 46376), (19840, 45254), (20570, 43648), (21080, 42592), (21296, 42160), (21760, 41261), (21824, 41140), (22627, 39680), (23188, 38720), (23936, 37510), (26620, 33728), (27280, 32912), (28985, 30976), (29920, 30008)]