634781520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{881641}}^1$

素因数の和:881660

約数の個数: 60

約数和(自身を含む): 2131810356

約数和(自身を除く): 1497028836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 881641, 1763282, 2644923, 3526564, 4408205, 5289846, 7053128, 7934769, 8816410, 10579692, 13224615, 14106256, 15869538, 17632820, 21159384, 26449230, 31739076, 35265640, 39673845, 42318768, 52898460, 63478152, 70531280, 79347690, 105796920, 126956304, 158695380, 211593840, 317390760, 634781520]

約数ペア:

[(1, 634781520), (2, 317390760), (3, 211593840), (4, 158695380), (5, 126956304), (6, 105796920), (8, 79347690), (9, 70531280), (10, 63478152), (12, 52898460), (15, 42318768), (16, 39673845), (18, 35265640), (20, 31739076), (24, 26449230), (30, 21159384), (36, 17632820), (40, 15869538), (45, 14106256), (48, 13224615), (60, 10579692), (72, 8816410), (80, 7934769), (90, 7053128), (120, 5289846), (144, 4408205), (180, 3526564), (240, 2644923), (360, 1763282), (720, 881641)]