375446840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12049}}^1$

素因数の和:12120

約数の個数: 64

約数和(自身を含む): 910980000

約数和(自身を除く): 535533160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 3116, 3895, 6232, 7790, 12049, 15580, 24098, 31160, 48196, 60245, 96392, 120490, 228931, 240980, 457862, 481960, 494009, 915724, 988018, 1144655, 1831448, 1976036, 2289310, 2470045, 3952072, 4578620, 4940090, 9157240, 9386171, 9880180, 18772342, 19760360, 37544684, 46930855, 75089368, 93861710, 187723420, 375446840]

約数ペア:

[(1, 375446840), (2, 187723420), (4, 93861710), (5, 75089368), (8, 46930855), (10, 37544684), (19, 19760360), (20, 18772342), (38, 9880180), (40, 9386171), (41, 9157240), (76, 4940090), (82, 4578620), (95, 3952072), (152, 2470045), (164, 2289310), (190, 1976036), (205, 1831448), (328, 1144655), (380, 988018), (410, 915724), (760, 494009), (779, 481960), (820, 457862), (1558, 240980), (1640, 228931), (3116, 120490), (3895, 96392), (6232, 60245), (7790, 48196), (12049, 31160), (15580, 24098)]