492805320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8263}}^1$

素因数の和:8355

約数の個数: 128

約数和(自身を含む): 1713623040

約数和(自身を除く): 1220817720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8263, 8520, 9940, 11928, 14910, 16526, 19880, 24789, 29820, 33052, 41315, 49578, 57841, 59640, 66104, 82630, 99156, 115682, 123945, 165260, 173523, 198312, 231364, 247890, 289205, 330520, 347046, 462728, 495780, 578410, 586673, 694092, 867615, 991560, 1156820, 1173346, 1388184, 1735230, 1760019, 2313640, 2346692, 2933365, 3470460, 3520038, 4106711, 4693384, 5866730, 6940920, 7040076, 8213422, 8800095, 11733460, 12320133, 14080152, 16426844, 17600190, 20533555, 23466920, 24640266, 32853688, 35200380, 41067110, 49280532, 61600665, 70400760, 82134220, 98561064, 123201330, 164268440, 246402660, 492805320]

約数ペア:

[(1, 492805320), (2, 246402660), (3, 164268440), (4, 123201330), (5, 98561064), (6, 82134220), (7, 70400760), (8, 61600665), (10, 49280532), (12, 41067110), (14, 35200380), (15, 32853688), (20, 24640266), (21, 23466920), (24, 20533555), (28, 17600190), (30, 16426844), (35, 14080152), (40, 12320133), (42, 11733460), (56, 8800095), (60, 8213422), (70, 7040076), (71, 6940920), (84, 5866730), (105, 4693384), (120, 4106711), (140, 3520038), (142, 3470460), (168, 2933365), (210, 2346692), (213, 2313640), (280, 1760019), (284, 1735230), (355, 1388184), (420, 1173346), (426, 1156820), (497, 991560), (568, 867615), (710, 694092), (840, 586673), (852, 578410), (994, 495780), (1065, 462728), (1420, 347046), (1491, 330520), (1704, 289205), (1988, 247890), (2130, 231364), (2485, 198312), (2840, 173523), (2982, 165260), (3976, 123945), (4260, 115682), (4970, 99156), (5964, 82630), (7455, 66104), (8263, 59640), (8520, 57841), (9940, 49578), (11928, 41315), (14910, 33052), (16526, 29820), (19880, 24789)]