220958280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1521

約数の個数: 160

約数和(自身を含む): 758989440

約数和(自身を除く): 538031160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 162, 180, 188, 216, 235, 270, 282, 324, 360, 376, 405, 423, 470, 540, 564, 648, 705, 810, 846, 940, 1080, 1128, 1269, 1410, 1451, 1620, 1692, 1880, 2115, 2538, 2820, 2902, 3240, 3384, 3807, 4230, 4353, 5076, 5640, 5804, 6345, 7255, 7614, 8460, 8706, 10152, 11608, 12690, 13059, 14510, 15228, 16920, 17412, 19035, 21765, 25380, 26118, 29020, 30456, 34824, 38070, 39177, 43530, 50760, 52236, 58040, 65295, 68197, 76140, 78354, 87060, 104472, 117531, 130590, 136394, 152280, 156708, 174120, 195885, 204591, 235062, 261180, 272788, 313416, 340985, 391770, 409182, 470124, 522360, 545576, 587655, 613773, 681970, 783540, 818364, 940248, 1022955, 1175310, 1227546, 1363940, 1567080, 1636728, 1841319, 2045910, 2350620, 2455092, 2727880, 3068865, 3682638, 4091820, 4701240, 4910184, 5523957, 6137730, 7365276, 8183640, 9206595, 11047914, 12275460, 14730552, 18413190, 22095828, 24550920, 27619785, 36826380, 44191656, 55239570, 73652760, 110479140, 220958280]

約数ペア:

[(1, 220958280), (2, 110479140), (3, 73652760), (4, 55239570), (5, 44191656), (6, 36826380), (8, 27619785), (9, 24550920), (10, 22095828), (12, 18413190), (15, 14730552), (18, 12275460), (20, 11047914), (24, 9206595), (27, 8183640), (30, 7365276), (36, 6137730), (40, 5523957), (45, 4910184), (47, 4701240), (54, 4091820), (60, 3682638), (72, 3068865), (81, 2727880), (90, 2455092), (94, 2350620), (108, 2045910), (120, 1841319), (135, 1636728), (141, 1567080), (162, 1363940), (180, 1227546), (188, 1175310), (216, 1022955), (235, 940248), (270, 818364), (282, 783540), (324, 681970), (360, 613773), (376, 587655), (405, 545576), (423, 522360), (470, 470124), (540, 409182), (564, 391770), (648, 340985), (705, 313416), (810, 272788), (846, 261180), (940, 235062), (1080, 204591), (1128, 195885), (1269, 174120), (1410, 156708), (1451, 152280), (1620, 136394), (1692, 130590), (1880, 117531), (2115, 104472), (2538, 87060), (2820, 78354), (2902, 76140), (3240, 68197), (3384, 65295), (3807, 58040), (4230, 52236), (4353, 50760), (5076, 43530), (5640, 39177), (5804, 38070), (6345, 34824), (7255, 30456), (7614, 29020), (8460, 26118), (8706, 25380), (10152, 21765), (11608, 19035), (12690, 17412), (13059, 16920), (14510, 15228)]