428056680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5003}}^1$

素因数の和:5071

約数の個数: 128

約数和(自身を含む): 1383505920

約数和(自身を除く): 955449240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3565, 3720, 4278, 5003, 5704, 7130, 8556, 10006, 10695, 14260, 15009, 17112, 20012, 21390, 25015, 28520, 30018, 40024, 42780, 50030, 60036, 75045, 85560, 100060, 115069, 120072, 150090, 155093, 200120, 230138, 300180, 310186, 345207, 460276, 465279, 575345, 600360, 620372, 690414, 775465, 920552, 930558, 1150690, 1240744, 1380828, 1550930, 1726035, 1861116, 2301380, 2326395, 2761656, 3101860, 3452070, 3567139, 3722232, 4602760, 4652790, 6203720, 6904140, 7134278, 9305580, 10701417, 13808280, 14268556, 17835695, 18611160, 21402834, 28537112, 35671390, 42805668, 53507085, 71342780, 85611336, 107014170, 142685560, 214028340, 428056680]

約数ペア:

[(1, 428056680), (2, 214028340), (3, 142685560), (4, 107014170), (5, 85611336), (6, 71342780), (8, 53507085), (10, 42805668), (12, 35671390), (15, 28537112), (20, 21402834), (23, 18611160), (24, 17835695), (30, 14268556), (31, 13808280), (40, 10701417), (46, 9305580), (60, 7134278), (62, 6904140), (69, 6203720), (92, 4652790), (93, 4602760), (115, 3722232), (120, 3567139), (124, 3452070), (138, 3101860), (155, 2761656), (184, 2326395), (186, 2301380), (230, 1861116), (248, 1726035), (276, 1550930), (310, 1380828), (345, 1240744), (372, 1150690), (460, 930558), (465, 920552), (552, 775465), (620, 690414), (690, 620372), (713, 600360), (744, 575345), (920, 465279), (930, 460276), (1240, 345207), (1380, 310186), (1426, 300180), (1860, 230138), (2139, 200120), (2760, 155093), (2852, 150090), (3565, 120072), (3720, 115069), (4278, 100060), (5003, 85560), (5704, 75045), (7130, 60036), (8556, 50030), (10006, 42780), (10695, 40024), (14260, 30018), (15009, 28520), (17112, 25015), (20012, 21390)]