1151520720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{685429}}^1$

素因数の和:685452

約数の個数: 80

約数和(自身を含む): 4079679360

約数和(自身を除く): 2928158640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 685429, 1370858, 2056287, 2741716, 3427145, 4112574, 4798003, 5483432, 6854290, 8225148, 9596006, 10281435, 10966864, 13708580, 14394009, 16450296, 19192012, 20562870, 23990015, 27417160, 28788018, 32900592, 38384024, 41125740, 47980030, 54834320, 57576036, 71970045, 76768048, 82251480, 95960060, 115152072, 143940090, 164502960, 191920120, 230304144, 287880180, 383840240, 575760360, 1151520720]

約数ペア:

[(1, 1151520720), (2, 575760360), (3, 383840240), (4, 287880180), (5, 230304144), (6, 191920120), (7, 164502960), (8, 143940090), (10, 115152072), (12, 95960060), (14, 82251480), (15, 76768048), (16, 71970045), (20, 57576036), (21, 54834320), (24, 47980030), (28, 41125740), (30, 38384024), (35, 32900592), (40, 28788018), (42, 27417160), (48, 23990015), (56, 20562870), (60, 19192012), (70, 16450296), (80, 14394009), (84, 13708580), (105, 10966864), (112, 10281435), (120, 9596006), (140, 8225148), (168, 6854290), (210, 5483432), (240, 4798003), (280, 4112574), (336, 3427145), (420, 2741716), (560, 2056287), (840, 1370858), (1680, 685429)]