478378320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{284749}}^1$

素因数の和:284772

約数の個数: 80

約数和(自身を含む): 1694832000

約数和(自身を除く): 1216453680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 284749, 569498, 854247, 1138996, 1423745, 1708494, 1993243, 2277992, 2847490, 3416988, 3986486, 4271235, 4555984, 5694980, 5979729, 6833976, 7972972, 8542470, 9966215, 11389960, 11959458, 13667952, 15945944, 17084940, 19932430, 22779920, 23918916, 29898645, 31891888, 34169880, 39864860, 47837832, 59797290, 68339760, 79729720, 95675664, 119594580, 159459440, 239189160, 478378320]

約数ペア:

[(1, 478378320), (2, 239189160), (3, 159459440), (4, 119594580), (5, 95675664), (6, 79729720), (7, 68339760), (8, 59797290), (10, 47837832), (12, 39864860), (14, 34169880), (15, 31891888), (16, 29898645), (20, 23918916), (21, 22779920), (24, 19932430), (28, 17084940), (30, 15945944), (35, 13667952), (40, 11959458), (42, 11389960), (48, 9966215), (56, 8542470), (60, 7972972), (70, 6833976), (80, 5979729), (84, 5694980), (105, 4555984), (112, 4271235), (120, 3986486), (140, 3416988), (168, 2847490), (210, 2277992), (240, 1993243), (280, 1708494), (336, 1423745), (420, 1138996), (560, 854247), (840, 569498), (1680, 284749)]