1408018320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{3919}}^1$

素因数の和:4437

約数の個数: 120

約数和(自身を含む): 4739280000

約数和(自身を除く): 3331261680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 499, 720, 998, 1497, 1996, 2495, 2994, 3919, 3992, 4491, 4990, 5988, 7485, 7838, 7984, 8982, 9980, 11757, 11976, 14970, 15676, 17964, 19595, 19960, 22455, 23514, 23952, 29940, 31352, 35271, 35928, 39190, 39920, 44910, 47028, 58785, 59880, 62704, 70542, 71856, 78380, 89820, 94056, 117570, 119760, 141084, 156760, 176355, 179640, 188112, 235140, 282168, 313520, 352710, 359280, 470280, 564336, 705420, 940560, 1410840, 1955581, 2821680, 3911162, 5866743, 7822324, 9777905, 11733486, 15644648, 17600229, 19555810, 23466972, 29333715, 31289296, 35200458, 39111620, 46933944, 58667430, 70400916, 78223240, 88001145, 93867888, 117334860, 140801832, 156446480, 176002290, 234669720, 281603664, 352004580, 469339440, 704009160, 1408018320]

約数ペア:

[(1, 1408018320), (2, 704009160), (3, 469339440), (4, 352004580), (5, 281603664), (6, 234669720), (8, 176002290), (9, 156446480), (10, 140801832), (12, 117334860), (15, 93867888), (16, 88001145), (18, 78223240), (20, 70400916), (24, 58667430), (30, 46933944), (36, 39111620), (40, 35200458), (45, 31289296), (48, 29333715), (60, 23466972), (72, 19555810), (80, 17600229), (90, 15644648), (120, 11733486), (144, 9777905), (180, 7822324), (240, 5866743), (360, 3911162), (499, 2821680), (720, 1955581), (998, 1410840), (1497, 940560), (1996, 705420), (2495, 564336), (2994, 470280), (3919, 359280), (3992, 352710), (4491, 313520), (4990, 282168), (5988, 235140), (7485, 188112), (7838, 179640), (7984, 176355), (8982, 156760), (9980, 141084), (11757, 119760), (11976, 117570), (14970, 94056), (15676, 89820), (17964, 78380), (19595, 71856), (19960, 70542), (22455, 62704), (23514, 59880), (23952, 58785), (29940, 47028), (31352, 44910), (35271, 39920), (35928, 39190)]