488286540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{387529}}^1$

素因数の和:387551

約数の個数: 72

約数和(自身を含む): 1692731040

約数和(自身を除く): 1204444500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 387529, 775058, 1162587, 1550116, 1937645, 2325174, 2712703, 3487761, 3875290, 4650348, 5425406, 5812935, 6975522, 7750580, 8138109, 10850812, 11625870, 13563515, 13951044, 16276218, 17438805, 23251740, 24414327, 27127030, 32552436, 34877610, 40690545, 48828654, 54254060, 69755220, 81381090, 97657308, 122071635, 162762180, 244143270, 488286540]

約数ペア:

[(1, 488286540), (2, 244143270), (3, 162762180), (4, 122071635), (5, 97657308), (6, 81381090), (7, 69755220), (9, 54254060), (10, 48828654), (12, 40690545), (14, 34877610), (15, 32552436), (18, 27127030), (20, 24414327), (21, 23251740), (28, 17438805), (30, 16276218), (35, 13951044), (36, 13563515), (42, 11625870), (45, 10850812), (60, 8138109), (63, 7750580), (70, 6975522), (84, 5812935), (90, 5425406), (105, 4650348), (126, 3875290), (140, 3487761), (180, 2712703), (210, 2325174), (252, 1937645), (315, 1550116), (420, 1162587), (630, 775058), (1260, 387529)]