490837680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{681719}}^1$

素因数の和:681738

約数の個数: 60

約数和(自身を含む): 1648398960

約数和(自身を除く): 1157561280

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, 681719, 1363438, 2045157, 2726876, 3408595, 4090314, 5453752, 6135471, 6817190, 8180628, 10225785, 10907504, 12270942, 13634380, 16361256, 20451570, 24541884, 27268760, 30677355, 32722512, 40903140, 49083768, 54537520, 61354710, 81806280, 98167536, 122709420, 163612560, 245418840, 490837680]

約数ペア:

[(1, 490837680), (2, 245418840), (3, 163612560), (4, 122709420), (5, 98167536), (6, 81806280), (8, 61354710), (9, 54537520), (10, 49083768), (12, 40903140), (15, 32722512), (16, 30677355), (18, 27268760), (20, 24541884), (24, 20451570), (30, 16361256), (36, 13634380), (40, 12270942), (45, 10907504), (48, 10225785), (60, 8180628), (72, 6817190), (80, 6135471), (90, 5453752), (120, 4090314), (144, 3408595), (180, 2726876), (240, 2045157), (360, 1363438), (720, 681719)]