320107440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70199}}^1$

素因数の和:70234

約数の個数: 80

約数和(自身を含む): 1044576000

約数和(自身を除く): 724468560

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, 70199, 140398, 210597, 280796, 350995, 421194, 561592, 701990, 842388, 1052985, 1123184, 1333781, 1403980, 1684776, 2105970, 2667562, 2807960, 3369552, 4001343, 4211940, 5335124, 5615920, 6668905, 8002686, 8423880, 10670248, 13337810, 16005372, 16847760, 20006715, 21340496, 26675620, 32010744, 40013430, 53351240, 64021488, 80026860, 106702480, 160053720, 320107440]

約数ペア:

[(1, 320107440), (2, 160053720), (3, 106702480), (4, 80026860), (5, 64021488), (6, 53351240), (8, 40013430), (10, 32010744), (12, 26675620), (15, 21340496), (16, 20006715), (19, 16847760), (20, 16005372), (24, 13337810), (30, 10670248), (38, 8423880), (40, 8002686), (48, 6668905), (57, 5615920), (60, 5335124), (76, 4211940), (80, 4001343), (95, 3369552), (114, 2807960), (120, 2667562), (152, 2105970), (190, 1684776), (228, 1403980), (240, 1333781), (285, 1123184), (304, 1052985), (380, 842388), (456, 701990), (570, 561592), (760, 421194), (912, 350995), (1140, 280796), (1520, 210597), (2280, 140398), (4560, 70199)]