647826720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19009}}^1$

素因数の和:19098

約数の個数: 96

約数和(自身を含む): 2069504640

約数和(自身を除く): 1421677920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4260, 5680, 6816, 8520, 11360, 17040, 19009, 34080, 38018, 57027, 76036, 95045, 114054, 152072, 190090, 228108, 285135, 304144, 380180, 456216, 570270, 608288, 760360, 912432, 1140540, 1349639, 1520720, 1824864, 2281080, 2699278, 3041440, 4048917, 4562160, 5398556, 6748195, 8097834, 9124320, 10797112, 13496390, 16195668, 20244585, 21594224, 26992780, 32391336, 40489170, 43188448, 53985560, 64782672, 80978340, 107971120, 129565344, 161956680, 215942240, 323913360, 647826720]

約数ペア:

[(1, 647826720), (2, 323913360), (3, 215942240), (4, 161956680), (5, 129565344), (6, 107971120), (8, 80978340), (10, 64782672), (12, 53985560), (15, 43188448), (16, 40489170), (20, 32391336), (24, 26992780), (30, 21594224), (32, 20244585), (40, 16195668), (48, 13496390), (60, 10797112), (71, 9124320), (80, 8097834), (96, 6748195), (120, 5398556), (142, 4562160), (160, 4048917), (213, 3041440), (240, 2699278), (284, 2281080), (355, 1824864), (426, 1520720), (480, 1349639), (568, 1140540), (710, 912432), (852, 760360), (1065, 608288), (1136, 570270), (1420, 456216), (1704, 380180), (2130, 304144), (2272, 285135), (2840, 228108), (3408, 190090), (4260, 152072), (5680, 114054), (6816, 95045), (8520, 76036), (11360, 57027), (17040, 38018), (19009, 34080)]