220684500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{5449}}^1$

素因数の和:5480

約数の個数: 120

約数和(自身を含む): 720119400

約数和(自身を除く): 499434900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 2025, 2250, 2700, 3375, 4050, 4500, 5449, 6750, 8100, 10125, 10898, 13500, 16347, 20250, 21796, 27245, 32694, 40500, 49041, 54490, 65388, 81735, 98082, 108980, 136225, 147123, 163470, 196164, 245205, 272450, 294246, 326940, 408675, 441369, 490410, 544900, 588492, 681125, 735615, 817350, 882738, 980820, 1226025, 1362250, 1471230, 1634700, 1765476, 2043375, 2206845, 2452050, 2724500, 2942460, 3678075, 4086750, 4413690, 4904100, 6130125, 7356150, 8173500, 8827380, 11034225, 12260250, 14712300, 18390375, 22068450, 24520500, 36780750, 44136900, 55171125, 73561500, 110342250, 220684500]

約数ペア:

[(1, 220684500), (2, 110342250), (3, 73561500), (4, 55171125), (5, 44136900), (6, 36780750), (9, 24520500), (10, 22068450), (12, 18390375), (15, 14712300), (18, 12260250), (20, 11034225), (25, 8827380), (27, 8173500), (30, 7356150), (36, 6130125), (45, 4904100), (50, 4413690), (54, 4086750), (60, 3678075), (75, 2942460), (81, 2724500), (90, 2452050), (100, 2206845), (108, 2043375), (125, 1765476), (135, 1634700), (150, 1471230), (162, 1362250), (180, 1226025), (225, 980820), (250, 882738), (270, 817350), (300, 735615), (324, 681125), (375, 588492), (405, 544900), (450, 490410), (500, 441369), (540, 408675), (675, 326940), (750, 294246), (810, 272450), (900, 245205), (1125, 196164), (1350, 163470), (1500, 147123), (1620, 136225), (2025, 108980), (2250, 98082), (2700, 81735), (3375, 65388), (4050, 54490), (4500, 49041), (5449, 40500), (6750, 32694), (8100, 27245), (10125, 21796), (10898, 20250), (13500, 16347)]