189659699280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{663517}}^1$

素因数の和:663933

約数の個数: 120

約数和(自身を含む): 638545836552

約数和(自身を除く): 448886137272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 397, 720, 794, 1191, 1588, 1985, 2382, 3176, 3573, 3970, 4764, 5955, 6352, 7146, 7940, 9528, 11910, 14292, 15880, 17865, 19056, 23820, 28584, 31760, 35730, 47640, 57168, 71460, 95280, 142920, 285840, 663517, 1327034, 1990551, 2654068, 3317585, 3981102, 5308136, 5971653, 6635170, 7962204, 9952755, 10616272, 11943306, 13270340, 15924408, 19905510, 23886612, 26540680, 29858265, 31848816, 39811020, 47773224, 53081360, 59716530, 79622040, 95546448, 119433060, 159244080, 238866120, 263416249, 477732240, 526832498, 790248747, 1053664996, 1317081245, 1580497494, 2107329992, 2370746241, 2634162490, 3160994988, 3951243735, 4214659984, 4741492482, 5268324980, 6321989976, 7902487470, 9482984964, 10536649960, 11853731205, 12643979952, 15804974940, 18965969928, 21073299920, 23707462410, 31609949880, 37931939856, 47414924820, 63219899760, 94829849640, 189659699280]

約数ペア:

[(1, 189659699280), (2, 94829849640), (3, 63219899760), (4, 47414924820), (5, 37931939856), (6, 31609949880), (8, 23707462410), (9, 21073299920), (10, 18965969928), (12, 15804974940), (15, 12643979952), (16, 11853731205), (18, 10536649960), (20, 9482984964), (24, 7902487470), (30, 6321989976), (36, 5268324980), (40, 4741492482), (45, 4214659984), (48, 3951243735), (60, 3160994988), (72, 2634162490), (80, 2370746241), (90, 2107329992), (120, 1580497494), (144, 1317081245), (180, 1053664996), (240, 790248747), (360, 526832498), (397, 477732240), (720, 263416249), (794, 238866120), (1191, 159244080), (1588, 119433060), (1985, 95546448), (2382, 79622040), (3176, 59716530), (3573, 53081360), (3970, 47773224), (4764, 39811020), (5955, 31848816), (6352, 29858265), (7146, 26540680), (7940, 23886612), (9528, 19905510), (11910, 15924408), (14292, 13270340), (15880, 11943306), (17865, 10616272), (19056, 9952755), (23820, 7962204), (28584, 6635170), (31760, 5971653), (35730, 5308136), (47640, 3981102), (57168, 3317585), (71460, 2654068), (95280, 1990551), (142920, 1327034), (285840, 663517)]