1520275920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{6689}}^1$

素因数の和:7652

約数の個数: 80

約数和(自身を含む): 4718537280

約数和(自身を除く): 3198261360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 947, 1894, 2841, 3788, 4735, 5682, 6689, 7576, 9470, 11364, 13378, 14205, 15152, 18940, 20067, 22728, 26756, 28410, 33445, 37880, 40134, 45456, 53512, 56820, 66890, 75760, 80268, 100335, 107024, 113640, 133780, 160536, 200670, 227280, 267560, 321072, 401340, 535120, 802680, 1605360, 6334483, 12668966, 19003449, 25337932, 31672415, 38006898, 50675864, 63344830, 76013796, 95017245, 101351728, 126689660, 152027592, 190034490, 253379320, 304055184, 380068980, 506758640, 760137960, 1520275920]

約数ペア:

[(1, 1520275920), (2, 760137960), (3, 506758640), (4, 380068980), (5, 304055184), (6, 253379320), (8, 190034490), (10, 152027592), (12, 126689660), (15, 101351728), (16, 95017245), (20, 76013796), (24, 63344830), (30, 50675864), (40, 38006898), (48, 31672415), (60, 25337932), (80, 19003449), (120, 12668966), (240, 6334483), (947, 1605360), (1894, 802680), (2841, 535120), (3788, 401340), (4735, 321072), (5682, 267560), (6689, 227280), (7576, 200670), (9470, 160536), (11364, 133780), (13378, 113640), (14205, 107024), (15152, 100335), (18940, 80268), (20067, 75760), (22728, 66890), (26756, 56820), (28410, 53512), (33445, 45456), (37880, 40134)]