1285992720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16091}}^1$

素因数の和:16150

約数の個数: 160

約数和(自身を含む): 4549530240

約数和(自身を除く): 3263537520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3330, 3996, 4440, 4995, 5328, 6660, 7992, 8880, 9990, 13320, 15984, 16091, 19980, 26640, 32182, 39960, 48273, 64364, 79920, 80455, 96546, 128728, 144819, 160910, 193092, 241365, 257456, 289638, 321820, 386184, 434457, 482730, 579276, 595367, 643640, 724095, 772368, 868914, 965460, 1158552, 1190734, 1287280, 1448190, 1737828, 1786101, 1930920, 2172285, 2317104, 2381468, 2896380, 2976835, 3475656, 3572202, 3861840, 4344570, 4762936, 5358303, 5792760, 5953670, 6951312, 7144404, 8689140, 8930505, 9525872, 10716606, 11585520, 11907340, 14288808, 16074909, 17378280, 17861010, 21433212, 23814680, 26791515, 28577616, 32149818, 34756560, 35722020, 42866424, 47629360, 53583030, 64299636, 71444040, 80374545, 85732848, 107166060, 128599272, 142888080, 160749090, 214332120, 257198544, 321498180, 428664240, 642996360, 1285992720]

約数ペア:

[(1, 1285992720), (2, 642996360), (3, 428664240), (4, 321498180), (5, 257198544), (6, 214332120), (8, 160749090), (9, 142888080), (10, 128599272), (12, 107166060), (15, 85732848), (16, 80374545), (18, 71444040), (20, 64299636), (24, 53583030), (27, 47629360), (30, 42866424), (36, 35722020), (37, 34756560), (40, 32149818), (45, 28577616), (48, 26791515), (54, 23814680), (60, 21433212), (72, 17861010), (74, 17378280), (80, 16074909), (90, 14288808), (108, 11907340), (111, 11585520), (120, 10716606), (135, 9525872), (144, 8930505), (148, 8689140), (180, 7144404), (185, 6951312), (216, 5953670), (222, 5792760), (240, 5358303), (270, 4762936), (296, 4344570), (333, 3861840), (360, 3572202), (370, 3475656), (432, 2976835), (444, 2896380), (540, 2381468), (555, 2317104), (592, 2172285), (666, 1930920), (720, 1786101), (740, 1737828), (888, 1448190), (999, 1287280), (1080, 1190734), (1110, 1158552), (1332, 965460), (1480, 868914), (1665, 772368), (1776, 724095), (1998, 643640), (2160, 595367), (2220, 579276), (2664, 482730), (2960, 434457), (3330, 386184), (3996, 321820), (4440, 289638), (4995, 257456), (5328, 241365), (6660, 193092), (7992, 160910), (8880, 144819), (9990, 128728), (13320, 96546), (15984, 80455), (16091, 79920), (19980, 64364), (26640, 48273), (32182, 39960)]