321025080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 1001548800

約数和(自身を除く): 680523720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 71, 82, 120, 123, 142, 164, 205, 213, 246, 284, 328, 355, 410, 426, 492, 568, 615, 710, 820, 852, 919, 984, 1065, 1230, 1420, 1640, 1704, 1838, 2130, 2460, 2757, 2840, 2911, 3676, 4260, 4595, 4920, 5514, 5822, 7352, 8520, 8733, 9190, 11028, 11644, 13785, 14555, 17466, 18380, 22056, 23288, 27570, 29110, 34932, 36760, 37679, 43665, 55140, 58220, 65249, 69864, 75358, 87330, 110280, 113037, 116440, 130498, 150716, 174660, 188395, 195747, 226074, 260996, 301432, 326245, 349320, 376790, 391494, 452148, 521992, 565185, 652490, 753580, 782988, 904296, 978735, 1130370, 1304980, 1507160, 1565976, 1957470, 2260740, 2609960, 2675209, 3914940, 4521480, 5350418, 7829880, 8025627, 10700836, 13376045, 16051254, 21401672, 26752090, 32102508, 40128135, 53504180, 64205016, 80256270, 107008360, 160512540, 321025080]

約数ペア:

[(1, 321025080), (2, 160512540), (3, 107008360), (4, 80256270), (5, 64205016), (6, 53504180), (8, 40128135), (10, 32102508), (12, 26752090), (15, 21401672), (20, 16051254), (24, 13376045), (30, 10700836), (40, 8025627), (41, 7829880), (60, 5350418), (71, 4521480), (82, 3914940), (120, 2675209), (123, 2609960), (142, 2260740), (164, 1957470), (205, 1565976), (213, 1507160), (246, 1304980), (284, 1130370), (328, 978735), (355, 904296), (410, 782988), (426, 753580), (492, 652490), (568, 565185), (615, 521992), (710, 452148), (820, 391494), (852, 376790), (919, 349320), (984, 326245), (1065, 301432), (1230, 260996), (1420, 226074), (1640, 195747), (1704, 188395), (1838, 174660), (2130, 150716), (2460, 130498), (2757, 116440), (2840, 113037), (2911, 110280), (3676, 87330), (4260, 75358), (4595, 69864), (4920, 65249), (5514, 58220), (5822, 55140), (7352, 43665), (8520, 37679), (8733, 36760), (9190, 34932), (11028, 29110), (11644, 27570), (13785, 23288), (14555, 22056), (17466, 18380)]