28915691040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{2231149}}^1$

素因数の和:2231176

約数の個数: 120

約数和(自身を含む): 102048338700

約数和(自身を除く): 73132647660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 2231149, 4462298, 6693447, 8924596, 11155745, 13386894, 17849192, 20080341, 22311490, 26773788, 33467235, 35698384, 40160682, 44622980, 53547576, 60241023, 66934470, 71396768, 80321364, 89245960, 100401705, 107095152, 120482046, 133868940, 160642728, 178491920, 180723069, 200803410, 214190304, 240964092, 267737880, 301205115, 321285456, 356983840, 361446138, 401606820, 481928184, 535475760, 602410230, 642570912, 722892276, 803213640, 903615345, 963856368, 1070951520, 1204820460, 1445784552, 1606427280, 1807230690, 1927712736, 2409640920, 2891569104, 3212854560, 3614461380, 4819281840, 5783138208, 7228922760, 9638563680, 14457845520, 28915691040]

約数ペア:

[(1, 28915691040), (2, 14457845520), (3, 9638563680), (4, 7228922760), (5, 5783138208), (6, 4819281840), (8, 3614461380), (9, 3212854560), (10, 2891569104), (12, 2409640920), (15, 1927712736), (16, 1807230690), (18, 1606427280), (20, 1445784552), (24, 1204820460), (27, 1070951520), (30, 963856368), (32, 903615345), (36, 803213640), (40, 722892276), (45, 642570912), (48, 602410230), (54, 535475760), (60, 481928184), (72, 401606820), (80, 361446138), (81, 356983840), (90, 321285456), (96, 301205115), (108, 267737880), (120, 240964092), (135, 214190304), (144, 200803410), (160, 180723069), (162, 178491920), (180, 160642728), (216, 133868940), (240, 120482046), (270, 107095152), (288, 100401705), (324, 89245960), (360, 80321364), (405, 71396768), (432, 66934470), (480, 60241023), (540, 53547576), (648, 44622980), (720, 40160682), (810, 35698384), (864, 33467235), (1080, 26773788), (1296, 22311490), (1440, 20080341), (1620, 17849192), (2160, 13386894), (2592, 11155745), (3240, 8924596), (4320, 6693447), (6480, 4462298), (12960, 2231149)]