478684920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{81409}}^1$

素因数の和:81437

約数の個数: 96

約数和(自身を含む): 1670533200

約数和(自身を除く): 1191848280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 81409, 162818, 244227, 325636, 407045, 488454, 569863, 651272, 814090, 976908, 1139726, 1221135, 1628180, 1709589, 1953816, 2279452, 2442270, 2849315, 3256360, 3419178, 3989041, 4558904, 4884540, 5698630, 6838356, 7978082, 8547945, 9769080, 11397260, 11967123, 13676712, 15956164, 17095890, 19945205, 22794520, 23934246, 31912328, 34191780, 39890410, 47868492, 59835615, 68383560, 79780820, 95736984, 119671230, 159561640, 239342460, 478684920]

約数ペア:

[(1, 478684920), (2, 239342460), (3, 159561640), (4, 119671230), (5, 95736984), (6, 79780820), (7, 68383560), (8, 59835615), (10, 47868492), (12, 39890410), (14, 34191780), (15, 31912328), (20, 23934246), (21, 22794520), (24, 19945205), (28, 17095890), (30, 15956164), (35, 13676712), (40, 11967123), (42, 11397260), (49, 9769080), (56, 8547945), (60, 7978082), (70, 6838356), (84, 5698630), (98, 4884540), (105, 4558904), (120, 3989041), (140, 3419178), (147, 3256360), (168, 2849315), (196, 2442270), (210, 2279452), (245, 1953816), (280, 1709589), (294, 1628180), (392, 1221135), (420, 1139726), (490, 976908), (588, 814090), (735, 651272), (840, 569863), (980, 488454), (1176, 407045), (1470, 325636), (1960, 244227), (2940, 162818), (5880, 81409)]