400024807860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23899}}^1\times {\mathrm{8999}}^1$

素因数の和:32941

約数の個数: 96

約数和(自身を含む): 1156377600000

約数和(自身を除く): 756352792140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 8999, 17998, 23899, 26997, 35996, 44995, 47798, 53994, 71697, 89990, 95596, 107988, 119495, 134985, 143394, 179980, 238990, 269970, 278969, 286788, 358485, 477980, 539940, 557938, 716970, 740869, 836907, 1115876, 1394845, 1433940, 1481738, 1673814, 2222607, 2789690, 2963476, 3347628, 3704345, 4184535, 4445214, 5579380, 7408690, 8369070, 8890428, 11113035, 14817380, 16738140, 22226070, 44452140, 215067101, 430134202, 645201303, 860268404, 1075335505, 1290402606, 2150671010, 2580805212, 3226006515, 4301342020, 6452013030, 6667080131, 12904026060, 13334160262, 20001240393, 26668320524, 33335400655, 40002480786, 66670801310, 80004961572, 100006201965, 133341602620, 200012403930, 400024807860]

約数ペア:

[(1, 400024807860), (2, 200012403930), (3, 133341602620), (4, 100006201965), (5, 80004961572), (6, 66670801310), (10, 40002480786), (12, 33335400655), (15, 26668320524), (20, 20001240393), (30, 13334160262), (31, 12904026060), (60, 6667080131), (62, 6452013030), (93, 4301342020), (124, 3226006515), (155, 2580805212), (186, 2150671010), (310, 1290402606), (372, 1075335505), (465, 860268404), (620, 645201303), (930, 430134202), (1860, 215067101), (8999, 44452140), (17998, 22226070), (23899, 16738140), (26997, 14817380), (35996, 11113035), (44995, 8890428), (47798, 8369070), (53994, 7408690), (71697, 5579380), (89990, 4445214), (95596, 4184535), (107988, 3704345), (119495, 3347628), (134985, 2963476), (143394, 2789690), (179980, 2222607), (238990, 1673814), (269970, 1481738), (278969, 1433940), (286788, 1394845), (358485, 1115876), (477980, 836907), (539940, 740869), (557938, 716970)]