240799920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52807}}^1$

素因数の和:52842

約数の個数: 80

約数和(自身を含む): 785783040

約数和(自身を除く): 544983120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 52807, 105614, 158421, 211228, 264035, 316842, 422456, 528070, 633684, 792105, 844912, 1003333, 1056140, 1267368, 1584210, 2006666, 2112280, 2534736, 3009999, 3168420, 4013332, 4224560, 5016665, 6019998, 6336840, 8026664, 10033330, 12039996, 12673680, 15049995, 16053328, 20066660, 24079992, 30099990, 40133320, 48159984, 60199980, 80266640, 120399960, 240799920]

約数ペア:

[(1, 240799920), (2, 120399960), (3, 80266640), (4, 60199980), (5, 48159984), (6, 40133320), (8, 30099990), (10, 24079992), (12, 20066660), (15, 16053328), (16, 15049995), (19, 12673680), (20, 12039996), (24, 10033330), (30, 8026664), (38, 6336840), (40, 6019998), (48, 5016665), (57, 4224560), (60, 4013332), (76, 3168420), (80, 3009999), (95, 2534736), (114, 2112280), (120, 2006666), (152, 1584210), (190, 1267368), (228, 1056140), (240, 1003333), (285, 844912), (304, 792105), (380, 633684), (456, 528070), (570, 422456), (760, 316842), (912, 264035), (1140, 211228), (1520, 158421), (2280, 105614), (4560, 52807)]