475555680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{330247}}^1$

素因数の和:330268

約数の個数: 72

約数和(自身を含む): 1622838672

約数和(自身を除く): 1147282992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 330247, 660494, 990741, 1320988, 1651235, 1981482, 2641976, 2972223, 3302470, 3962964, 4953705, 5283952, 5944446, 6604940, 7925928, 9907410, 10567904, 11888892, 13209880, 14861115, 15851856, 19814820, 23777784, 26419760, 29722230, 31703712, 39629640, 47555568, 52839520, 59444460, 79259280, 95111136, 118888920, 158518560, 237777840, 475555680]

約数ペア:

[(1, 475555680), (2, 237777840), (3, 158518560), (4, 118888920), (5, 95111136), (6, 79259280), (8, 59444460), (9, 52839520), (10, 47555568), (12, 39629640), (15, 31703712), (16, 29722230), (18, 26419760), (20, 23777784), (24, 19814820), (30, 15851856), (32, 14861115), (36, 13209880), (40, 11888892), (45, 10567904), (48, 9907410), (60, 7925928), (72, 6604940), (80, 5944446), (90, 5283952), (96, 4953705), (120, 3962964), (144, 3302470), (160, 2972223), (180, 2641976), (240, 1981482), (288, 1651235), (360, 1320988), (480, 990741), (720, 660494), (1440, 330247)]