490701240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{151451}}^1$

素因数の和:151474

約数の個数: 80

約数和(自身を含む): 1649312280

約数和(自身を除く): 1158611040

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, 151451, 302902, 454353, 605804, 757255, 908706, 1211608, 1363059, 1514510, 1817412, 2271765, 2726118, 3029020, 3634824, 4089177, 4543530, 5452236, 6058040, 6815295, 8178354, 9087060, 10904472, 12267531, 13630590, 16356708, 18174120, 20445885, 24535062, 27261180, 32713416, 40891770, 49070124, 54522360, 61337655, 81783540, 98140248, 122675310, 163567080, 245350620, 490701240]

約数ペア:

[(1, 490701240), (2, 245350620), (3, 163567080), (4, 122675310), (5, 98140248), (6, 81783540), (8, 61337655), (9, 54522360), (10, 49070124), (12, 40891770), (15, 32713416), (18, 27261180), (20, 24535062), (24, 20445885), (27, 18174120), (30, 16356708), (36, 13630590), (40, 12267531), (45, 10904472), (54, 9087060), (60, 8178354), (72, 6815295), (81, 6058040), (90, 5452236), (108, 4543530), (120, 4089177), (135, 3634824), (162, 3029020), (180, 2726118), (216, 2271765), (270, 1817412), (324, 1514510), (360, 1363059), (405, 1211608), (540, 908706), (648, 757255), (810, 605804), (1080, 454353), (1620, 302902), (3240, 151451)]