642756480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10799}}^1$

素因数の和:10852

約数の個数: 128

約数和(自身を含む): 2115072000

約数和(自身を除く): 1472315520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 10799, 11904, 14880, 19840, 21598, 29760, 32397, 43196, 53995, 59520, 64794, 86392, 107990, 129588, 161985, 172784, 215980, 259176, 323970, 334769, 345568, 431960, 518352, 647940, 669538, 691136, 863920, 1004307, 1036704, 1295880, 1339076, 1382272, 1673845, 1727840, 2008614, 2073408, 2591760, 2678152, 3347690, 3455680, 4017228, 4146816, 5021535, 5183520, 5356304, 6695380, 6911360, 8034456, 10043070, 10367040, 10712608, 13390760, 16068912, 20086140, 20734080, 21425216, 26781520, 32137824, 40172280, 42850432, 53563040, 64275648, 80344560, 107126080, 128551296, 160689120, 214252160, 321378240, 642756480]

約数ペア:

[(1, 642756480), (2, 321378240), (3, 214252160), (4, 160689120), (5, 128551296), (6, 107126080), (8, 80344560), (10, 64275648), (12, 53563040), (15, 42850432), (16, 40172280), (20, 32137824), (24, 26781520), (30, 21425216), (31, 20734080), (32, 20086140), (40, 16068912), (48, 13390760), (60, 10712608), (62, 10367040), (64, 10043070), (80, 8034456), (93, 6911360), (96, 6695380), (120, 5356304), (124, 5183520), (128, 5021535), (155, 4146816), (160, 4017228), (186, 3455680), (192, 3347690), (240, 2678152), (248, 2591760), (310, 2073408), (320, 2008614), (372, 1727840), (384, 1673845), (465, 1382272), (480, 1339076), (496, 1295880), (620, 1036704), (640, 1004307), (744, 863920), (930, 691136), (960, 669538), (992, 647940), (1240, 518352), (1488, 431960), (1860, 345568), (1920, 334769), (1984, 323970), (2480, 259176), (2976, 215980), (3720, 172784), (3968, 161985), (4960, 129588), (5952, 107990), (7440, 86392), (9920, 64794), (10799, 59520), (11904, 53995), (14880, 43196), (19840, 32397), (21598, 29760)]