317373720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139199}}^1$

素因数の和:139232

約数の個数: 64

約数和(自身を含む): 1002240000

約数和(自身を除く): 684866280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 139199, 278398, 417597, 556796, 695995, 835194, 1113592, 1391990, 1670388, 2087985, 2644781, 2783980, 3340776, 4175970, 5289562, 5567960, 7934343, 8351940, 10579124, 13223905, 15868686, 16703880, 21158248, 26447810, 31737372, 39671715, 52895620, 63474744, 79343430, 105791240, 158686860, 317373720]

約数ペア:

[(1, 317373720), (2, 158686860), (3, 105791240), (4, 79343430), (5, 63474744), (6, 52895620), (8, 39671715), (10, 31737372), (12, 26447810), (15, 21158248), (19, 16703880), (20, 15868686), (24, 13223905), (30, 10579124), (38, 8351940), (40, 7934343), (57, 5567960), (60, 5289562), (76, 4175970), (95, 3340776), (114, 2783980), (120, 2644781), (152, 2087985), (190, 1670388), (228, 1391990), (285, 1113592), (380, 835194), (456, 695995), (570, 556796), (760, 417597), (1140, 278398), (2280, 139199)]