149220120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:865

約数の個数: 128

約数和(自身を含む): 514045440

約数和(自身を除く): 364825320

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, 401, 420, 443, 802, 840, 886, 1203, 1329, 1604, 1772, 2005, 2215, 2406, 2658, 2807, 3101, 3208, 3544, 4010, 4430, 4812, 5316, 5614, 6015, 6202, 6645, 8020, 8421, 8860, 9303, 9624, 10632, 11228, 12030, 12404, 13290, 14035, 15505, 16040, 16842, 17720, 18606, 22456, 24060, 24808, 26580, 28070, 31010, 33684, 37212, 42105, 46515, 48120, 53160, 56140, 62020, 67368, 74424, 84210, 93030, 112280, 124040, 168420, 177643, 186060, 336840, 355286, 372120, 532929, 710572, 888215, 1065858, 1243501, 1421144, 1776430, 2131716, 2487002, 2664645, 3552860, 3730503, 4263432, 4974004, 5329290, 6217505, 7105720, 7461006, 9948008, 10658580, 12435010, 14922012, 18652515, 21317160, 24870020, 29844024, 37305030, 49740040, 74610060, 149220120]

約数ペア:

[(1, 149220120), (2, 74610060), (3, 49740040), (4, 37305030), (5, 29844024), (6, 24870020), (7, 21317160), (8, 18652515), (10, 14922012), (12, 12435010), (14, 10658580), (15, 9948008), (20, 7461006), (21, 7105720), (24, 6217505), (28, 5329290), (30, 4974004), (35, 4263432), (40, 3730503), (42, 3552860), (56, 2664645), (60, 2487002), (70, 2131716), (84, 1776430), (105, 1421144), (120, 1243501), (140, 1065858), (168, 888215), (210, 710572), (280, 532929), (401, 372120), (420, 355286), (443, 336840), (802, 186060), (840, 177643), (886, 168420), (1203, 124040), (1329, 112280), (1604, 93030), (1772, 84210), (2005, 74424), (2215, 67368), (2406, 62020), (2658, 56140), (2807, 53160), (3101, 48120), (3208, 46515), (3544, 42105), (4010, 37212), (4430, 33684), (4812, 31010), (5316, 28070), (5614, 26580), (6015, 24808), (6202, 24060), (6645, 22456), (8020, 18606), (8421, 17720), (8860, 16842), (9303, 16040), (9624, 15505), (10632, 14035), (11228, 13290), (12030, 12404)]