12488280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{14867}}^1$

素因数の和:14888

約数の個数: 64

約数和(自身を含む): 42819840

約数和(自身を除く): 30331560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 14867, 29734, 44601, 59468, 74335, 89202, 104069, 118936, 148670, 178404, 208138, 223005, 297340, 312207, 356808, 416276, 446010, 520345, 594680, 624414, 832552, 892020, 1040690, 1248828, 1561035, 1784040, 2081380, 2497656, 3122070, 4162760, 6244140, 12488280]

約数ペア:

[(1, 12488280), (2, 6244140), (3, 4162760), (4, 3122070), (5, 2497656), (6, 2081380), (7, 1784040), (8, 1561035), (10, 1248828), (12, 1040690), (14, 892020), (15, 832552), (20, 624414), (21, 594680), (24, 520345), (28, 446010), (30, 416276), (35, 356808), (40, 312207), (42, 297340), (56, 223005), (60, 208138), (70, 178404), (84, 148670), (105, 118936), (120, 104069), (140, 89202), (168, 74335), (210, 59468), (280, 44601), (420, 29734), (840, 14867)]