130292640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{90481}}^1$

素因数の和:90502

約数の個数: 72

約数和(自身を含む): 444628548

約数和(自身を除く): 314335908

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 90481, 180962, 271443, 361924, 452405, 542886, 723848, 814329, 904810, 1085772, 1357215, 1447696, 1628658, 1809620, 2171544, 2714430, 2895392, 3257316, 3619240, 4071645, 4343088, 5428860, 6514632, 7238480, 8143290, 8686176, 10857720, 13029264, 14476960, 16286580, 21715440, 26058528, 32573160, 43430880, 65146320, 130292640]

約数ペア:

[(1, 130292640), (2, 65146320), (3, 43430880), (4, 32573160), (5, 26058528), (6, 21715440), (8, 16286580), (9, 14476960), (10, 13029264), (12, 10857720), (15, 8686176), (16, 8143290), (18, 7238480), (20, 6514632), (24, 5428860), (30, 4343088), (32, 4071645), (36, 3619240), (40, 3257316), (45, 2895392), (48, 2714430), (60, 2171544), (72, 1809620), (80, 1628658), (90, 1447696), (96, 1357215), (120, 1085772), (144, 904810), (160, 814329), (180, 723848), (240, 542886), (288, 452405), (360, 361924), (480, 271443), (720, 180962), (1440, 90481)]