431944680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 1322801280

約数和(自身を除く): 890856600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 157, 202, 227, 303, 314, 404, 454, 471, 505, 606, 628, 681, 785, 808, 908, 942, 1010, 1135, 1212, 1256, 1362, 1515, 1570, 1816, 1884, 2020, 2270, 2355, 2424, 2724, 3030, 3140, 3405, 3768, 4040, 4540, 4710, 5448, 6060, 6280, 6810, 9080, 9420, 12120, 13620, 15857, 18840, 22927, 27240, 31714, 35639, 45854, 47571, 63428, 68781, 71278, 79285, 91708, 95142, 106917, 114635, 126856, 137562, 142556, 158570, 178195, 183416, 190284, 213834, 229270, 237855, 275124, 285112, 317140, 343905, 356390, 380568, 427668, 458540, 475710, 534585, 550248, 634280, 687810, 712780, 855336, 917080, 951420, 1069170, 1375620, 1425560, 1902840, 2138340, 2751240, 3599539, 4276680, 7199078, 10798617, 14398156, 17997695, 21597234, 28796312, 35995390, 43194468, 53993085, 71990780, 86388936, 107986170, 143981560, 215972340, 431944680]

約数ペア:

[(1, 431944680), (2, 215972340), (3, 143981560), (4, 107986170), (5, 86388936), (6, 71990780), (8, 53993085), (10, 43194468), (12, 35995390), (15, 28796312), (20, 21597234), (24, 17997695), (30, 14398156), (40, 10798617), (60, 7199078), (101, 4276680), (120, 3599539), (157, 2751240), (202, 2138340), (227, 1902840), (303, 1425560), (314, 1375620), (404, 1069170), (454, 951420), (471, 917080), (505, 855336), (606, 712780), (628, 687810), (681, 634280), (785, 550248), (808, 534585), (908, 475710), (942, 458540), (1010, 427668), (1135, 380568), (1212, 356390), (1256, 343905), (1362, 317140), (1515, 285112), (1570, 275124), (1816, 237855), (1884, 229270), (2020, 213834), (2270, 190284), (2355, 183416), (2424, 178195), (2724, 158570), (3030, 142556), (3140, 137562), (3405, 126856), (3768, 114635), (4040, 106917), (4540, 95142), (4710, 91708), (5448, 79285), (6060, 71278), (6280, 68781), (6810, 63428), (9080, 47571), (9420, 45854), (12120, 35639), (13620, 31714), (15857, 27240), (18840, 22927)]