326487040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 264

約数和(自身を含む): 940899456

約数和(自身を除く): 614412416

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, 512, 527, 544, 605, 620, 640, 680, 682, 704, 748, 880, 935, 968, 992, 1024, 1054, 1088, 1210, 1240, 1280, 1360, 1364, 1408, 1496, 1705, 1760, 1870, 1936, 1984, 2057, 2108, 2176, 2420, 2480, 2560, 2635, 2720, 2728, 2816, 2992, 3410, 3520, 3740, 3751, 3872, 3968, 4114, 4216, 4352, 4840, 4960, 5120, 5270, 5440, 5456, 5632, 5797, 5984, 6820, 7040, 7480, 7502, 7744, 7936, 8228, 8432, 8704, 9680, 9920, 10285, 10540, 10880, 10912, 11264, 11594, 11968, 13640, 14080, 14960, 15004, 15488, 15872, 16456, 16864, 17408, 18755, 19360, 19840, 20570, 21080, 21760, 21824, 23188, 23936, 27280, 28160, 28985, 29920, 30008, 30976, 31744, 32912, 33728, 37510, 38720, 39680, 41140, 42160, 43520, 43648, 46376, 47872, 54560, 56320, 57970, 59840, 60016, 61952, 63767, 65824, 67456, 75020, 77440, 79360, 82280, 84320, 87040, 87296, 92752, 95744, 109120, 115940, 119680, 120032, 123904, 127534, 131648, 134912, 150040, 154880, 158720, 164560, 168640, 174592, 185504, 191488, 218240, 231880, 239360, 240064, 255068, 263296, 269824, 300080, 309760, 318835, 329120, 337280, 349184, 371008, 436480, 463760, 478720, 480128, 510136, 526592, 539648, 600160, 619520, 637670, 658240, 674560, 742016, 872960, 927520, 957440, 960256, 1020272, 1053184, 1200320, 1275340, 1316480, 1349120, 1484032, 1745920, 1855040, 1920512, 2040544, 2106368, 2400640, 2550680, 2632960, 2698240, 2968064, 3710080, 3841024, 4081088, 4801280, 5101360, 5265920, 5936128, 7420160, 8162176, 9602560, 10202720, 10531840, 14840320, 16324352, 19205120, 20405440, 29680640, 32648704, 40810880, 65297408, 81621760, 163243520, 326487040]

約数ペア:

[(1, 326487040), (2, 163243520), (4, 81621760), (5, 65297408), (8, 40810880), (10, 32648704), (11, 29680640), (16, 20405440), (17, 19205120), (20, 16324352), (22, 14840320), (31, 10531840), (32, 10202720), (34, 9602560), (40, 8162176), (44, 7420160), (55, 5936128), (62, 5265920), (64, 5101360), (68, 4801280), (80, 4081088), (85, 3841024), (88, 3710080), (110, 2968064), (121, 2698240), (124, 2632960), (128, 2550680), (136, 2400640), (155, 2106368), (160, 2040544), (170, 1920512), (176, 1855040), (187, 1745920), (220, 1484032), (242, 1349120), (248, 1316480), (256, 1275340), (272, 1200320), (310, 1053184), (320, 1020272), (340, 960256), (341, 957440), (352, 927520), (374, 872960), (440, 742016), (484, 674560), (496, 658240), (512, 637670), (527, 619520), (544, 600160), (605, 539648), (620, 526592), (640, 510136), (680, 480128), (682, 478720), (704, 463760), (748, 436480), (880, 371008), (935, 349184), (968, 337280), (992, 329120), (1024, 318835), (1054, 309760), (1088, 300080), (1210, 269824), (1240, 263296), (1280, 255068), (1360, 240064), (1364, 239360), (1408, 231880), (1496, 218240), (1705, 191488), (1760, 185504), (1870, 174592), (1936, 168640), (1984, 164560), (2057, 158720), (2108, 154880), (2176, 150040), (2420, 134912), (2480, 131648), (2560, 127534), (2635, 123904), (2720, 120032), (2728, 119680), (2816, 115940), (2992, 109120), (3410, 95744), (3520, 92752), (3740, 87296), (3751, 87040), (3872, 84320), (3968, 82280), (4114, 79360), (4216, 77440), (4352, 75020), (4840, 67456), (4960, 65824), (5120, 63767), (5270, 61952), (5440, 60016), (5456, 59840), (5632, 57970), (5797, 56320), (5984, 54560), (6820, 47872), (7040, 46376), (7480, 43648), (7502, 43520), (7744, 42160), (7936, 41140), (8228, 39680), (8432, 38720), (8704, 37510), (9680, 33728), (9920, 32912), (10285, 31744), (10540, 30976), (10880, 30008), (10912, 29920), (11264, 28985), (11594, 28160), (11968, 27280), (13640, 23936), (14080, 23188), (14960, 21824), (15004, 21760), (15488, 21080), (15872, 20570), (16456, 19840), (16864, 19360), (17408, 18755)]