420348120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5569}}^1$

素因数の和:5637

約数の個数: 128

約数和(自身を含む): 1371556800

約数和(自身を除く): 951208680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1258, 1480, 1887, 2040, 2220, 2516, 3145, 3774, 4440, 5032, 5569, 6290, 7548, 9435, 11138, 12580, 15096, 16707, 18870, 22276, 25160, 27845, 33414, 37740, 44552, 55690, 66828, 75480, 83535, 94673, 111380, 133656, 167070, 189346, 206053, 222760, 284019, 334140, 378692, 412106, 473365, 568038, 618159, 668280, 757384, 824212, 946730, 1030265, 1136076, 1236318, 1420095, 1648424, 1893460, 2060530, 2272152, 2472636, 2840190, 3090795, 3502901, 3786920, 4121060, 4945272, 5680380, 6181590, 7005802, 8242120, 10508703, 11360760, 12363180, 14011604, 17514505, 21017406, 24726360, 28023208, 35029010, 42034812, 52543515, 70058020, 84069624, 105087030, 140116040, 210174060, 420348120]

約数ペア:

[(1, 420348120), (2, 210174060), (3, 140116040), (4, 105087030), (5, 84069624), (6, 70058020), (8, 52543515), (10, 42034812), (12, 35029010), (15, 28023208), (17, 24726360), (20, 21017406), (24, 17514505), (30, 14011604), (34, 12363180), (37, 11360760), (40, 10508703), (51, 8242120), (60, 7005802), (68, 6181590), (74, 5680380), (85, 4945272), (102, 4121060), (111, 3786920), (120, 3502901), (136, 3090795), (148, 2840190), (170, 2472636), (185, 2272152), (204, 2060530), (222, 1893460), (255, 1648424), (296, 1420095), (340, 1236318), (370, 1136076), (408, 1030265), (444, 946730), (510, 824212), (555, 757384), (629, 668280), (680, 618159), (740, 568038), (888, 473365), (1020, 412106), (1110, 378692), (1258, 334140), (1480, 284019), (1887, 222760), (2040, 206053), (2220, 189346), (2516, 167070), (3145, 133656), (3774, 111380), (4440, 94673), (5032, 83535), (5569, 75480), (6290, 66828), (7548, 55690), (9435, 44552), (11138, 37740), (12580, 33414), (15096, 27845), (16707, 25160), (18870, 22276)]