643960080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30841}}^1$

素因数の和:30889

約数の個数: 120

約数和(自身を含む): 2237278680

約数和(自身を除く): 1593318600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 30841, 61682, 92523, 123364, 154205, 185046, 246728, 277569, 308410, 370092, 462615, 493456, 555138, 616820, 740184, 894389, 925230, 1110276, 1233640, 1387845, 1480368, 1788778, 1850460, 2220552, 2467280, 2683167, 2775690, 3577556, 3700920, 4441104, 4471945, 5366334, 5551380, 7155112, 7401840, 8049501, 8943890, 10732668, 11102760, 13415835, 14310224, 16099002, 17887780, 21465336, 22205520, 26831670, 32198004, 35775560, 40247505, 42930672, 53663340, 64396008, 71551120, 80495010, 107326680, 128792016, 160990020, 214653360, 321980040, 643960080]

約数ペア:

[(1, 643960080), (2, 321980040), (3, 214653360), (4, 160990020), (5, 128792016), (6, 107326680), (8, 80495010), (9, 71551120), (10, 64396008), (12, 53663340), (15, 42930672), (16, 40247505), (18, 35775560), (20, 32198004), (24, 26831670), (29, 22205520), (30, 21465336), (36, 17887780), (40, 16099002), (45, 14310224), (48, 13415835), (58, 11102760), (60, 10732668), (72, 8943890), (80, 8049501), (87, 7401840), (90, 7155112), (116, 5551380), (120, 5366334), (144, 4471945), (145, 4441104), (174, 3700920), (180, 3577556), (232, 2775690), (240, 2683167), (261, 2467280), (290, 2220552), (348, 1850460), (360, 1788778), (435, 1480368), (464, 1387845), (522, 1233640), (580, 1110276), (696, 925230), (720, 894389), (870, 740184), (1044, 616820), (1160, 555138), (1305, 493456), (1392, 462615), (1740, 370092), (2088, 308410), (2320, 277569), (2610, 246728), (3480, 185046), (4176, 154205), (5220, 123364), (6960, 92523), (10440, 61682), (20880, 30841)]