396890280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{122497}}^1$

素因数の和:122520

約数の個数: 80

約数和(自身を含む): 1334003220

約数和(自身を除く): 937112940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 122497, 244994, 367491, 489988, 612485, 734982, 979976, 1102473, 1224970, 1469964, 1837455, 2204946, 2449940, 2939928, 3307419, 3674910, 4409892, 4899880, 5512365, 6614838, 7349820, 8819784, 9922257, 11024730, 13229676, 14699640, 16537095, 19844514, 22049460, 26459352, 33074190, 39689028, 44098920, 49611285, 66148380, 79378056, 99222570, 132296760, 198445140, 396890280]

約数ペア:

[(1, 396890280), (2, 198445140), (3, 132296760), (4, 99222570), (5, 79378056), (6, 66148380), (8, 49611285), (9, 44098920), (10, 39689028), (12, 33074190), (15, 26459352), (18, 22049460), (20, 19844514), (24, 16537095), (27, 14699640), (30, 13229676), (36, 11024730), (40, 9922257), (45, 8819784), (54, 7349820), (60, 6614838), (72, 5512365), (81, 4899880), (90, 4409892), (108, 3674910), (120, 3307419), (135, 2939928), (162, 2449940), (180, 2204946), (216, 1837455), (270, 1469964), (324, 1224970), (360, 1102473), (405, 979976), (540, 734982), (648, 612485), (810, 489988), (1080, 367491), (1620, 244994), (3240, 122497)]