480346240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 1312666560

約数和(自身を除く): 832320320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 71, 80, 88, 110, 124, 128, 142, 155, 160, 176, 220, 248, 284, 310, 320, 341, 352, 355, 440, 496, 568, 620, 640, 682, 704, 710, 781, 880, 961, 992, 1136, 1240, 1364, 1408, 1420, 1562, 1705, 1760, 1922, 1984, 2201, 2272, 2480, 2728, 2840, 3124, 3410, 3520, 3844, 3905, 3968, 4402, 4544, 4805, 4960, 5456, 5680, 6248, 6820, 7040, 7688, 7810, 8804, 9088, 9610, 9920, 10571, 10912, 11005, 11360, 12496, 13640, 15376, 15620, 17608, 19220, 19840, 21142, 21824, 22010, 22720, 24211, 24992, 27280, 30752, 31240, 35216, 38440, 42284, 43648, 44020, 45440, 48422, 49984, 52855, 54560, 61504, 62480, 68231, 70432, 76880, 84568, 88040, 96844, 99968, 105710, 109120, 121055, 123008, 124960, 136462, 140864, 153760, 169136, 176080, 193688, 211420, 218240, 242110, 249920, 272924, 281728, 307520, 338272, 341155, 352160, 387376, 422840, 484220, 499840, 545848, 615040, 676544, 682310, 704320, 750541, 774752, 845680, 968440, 1091696, 1353088, 1364620, 1408640, 1501082, 1549504, 1691360, 1936880, 2183392, 2729240, 3002164, 3099008, 3382720, 3752705, 3873760, 4366784, 5458480, 6004328, 6765440, 7505410, 7747520, 8733568, 10916960, 12008656, 15010820, 15495040, 21833920, 24017312, 30021640, 43667840, 48034624, 60043280, 96069248, 120086560, 240173120, 480346240]

約数ペア:

[(1, 480346240), (2, 240173120), (4, 120086560), (5, 96069248), (8, 60043280), (10, 48034624), (11, 43667840), (16, 30021640), (20, 24017312), (22, 21833920), (31, 15495040), (32, 15010820), (40, 12008656), (44, 10916960), (55, 8733568), (62, 7747520), (64, 7505410), (71, 6765440), (80, 6004328), (88, 5458480), (110, 4366784), (124, 3873760), (128, 3752705), (142, 3382720), (155, 3099008), (160, 3002164), (176, 2729240), (220, 2183392), (248, 1936880), (284, 1691360), (310, 1549504), (320, 1501082), (341, 1408640), (352, 1364620), (355, 1353088), (440, 1091696), (496, 968440), (568, 845680), (620, 774752), (640, 750541), (682, 704320), (704, 682310), (710, 676544), (781, 615040), (880, 545848), (961, 499840), (992, 484220), (1136, 422840), (1240, 387376), (1364, 352160), (1408, 341155), (1420, 338272), (1562, 307520), (1705, 281728), (1760, 272924), (1922, 249920), (1984, 242110), (2201, 218240), (2272, 211420), (2480, 193688), (2728, 176080), (2840, 169136), (3124, 153760), (3410, 140864), (3520, 136462), (3844, 124960), (3905, 123008), (3968, 121055), (4402, 109120), (4544, 105710), (4805, 99968), (4960, 96844), (5456, 88040), (5680, 84568), (6248, 76880), (6820, 70432), (7040, 68231), (7688, 62480), (7810, 61504), (8804, 54560), (9088, 52855), (9610, 49984), (9920, 48422), (10571, 45440), (10912, 44020), (11005, 43648), (11360, 42284), (12496, 38440), (13640, 35216), (15376, 31240), (15620, 30752), (17608, 27280), (19220, 24992), (19840, 24211), (21142, 22720), (21824, 22010)]