172459920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15289}}^1$

素因数の和:15352

約数の個数: 80

約数和(自身を含む): 546036480

約数和(自身を除く): 373576560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 15289, 30578, 45867, 61156, 76445, 91734, 122312, 152890, 183468, 229335, 244624, 305780, 366936, 458670, 611560, 718583, 733872, 917340, 1223120, 1437166, 1834680, 2155749, 2874332, 3592915, 3669360, 4311498, 5748664, 7185830, 8622996, 10778745, 11497328, 14371660, 17245992, 21557490, 28743320, 34491984, 43114980, 57486640, 86229960, 172459920]

約数ペア:

[(1, 172459920), (2, 86229960), (3, 57486640), (4, 43114980), (5, 34491984), (6, 28743320), (8, 21557490), (10, 17245992), (12, 14371660), (15, 11497328), (16, 10778745), (20, 8622996), (24, 7185830), (30, 5748664), (40, 4311498), (47, 3669360), (48, 3592915), (60, 2874332), (80, 2155749), (94, 1834680), (120, 1437166), (141, 1223120), (188, 917340), (235, 733872), (240, 718583), (282, 611560), (376, 458670), (470, 366936), (564, 305780), (705, 244624), (752, 229335), (940, 183468), (1128, 152890), (1410, 122312), (1880, 91734), (2256, 76445), (2820, 61156), (3760, 45867), (5640, 30578), (11280, 15289)]