665328240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19661}}^1$

素因数の和:19727

約数の個数: 120

約数和(自身を含む): 2282050368

約数和(自身を除く): 1616722128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6768, 8460, 11280, 16920, 19661, 33840, 39322, 58983, 78644, 98305, 117966, 157288, 176949, 196610, 235932, 294915, 314576, 353898, 393220, 471864, 589830, 707796, 786440, 884745, 924067, 943728, 1179660, 1415592, 1572880, 1769490, 1848134, 2359320, 2772201, 2831184, 3538980, 3696268, 4620335, 4718640, 5544402, 7077960, 7392536, 8316603, 9240670, 11088804, 13861005, 14155920, 14785072, 16633206, 18481340, 22177608, 27722010, 33266412, 36962680, 41583015, 44355216, 55444020, 66532824, 73925360, 83166030, 110888040, 133065648, 166332060, 221776080, 332664120, 665328240]

約数ペア:

[(1, 665328240), (2, 332664120), (3, 221776080), (4, 166332060), (5, 133065648), (6, 110888040), (8, 83166030), (9, 73925360), (10, 66532824), (12, 55444020), (15, 44355216), (16, 41583015), (18, 36962680), (20, 33266412), (24, 27722010), (30, 22177608), (36, 18481340), (40, 16633206), (45, 14785072), (47, 14155920), (48, 13861005), (60, 11088804), (72, 9240670), (80, 8316603), (90, 7392536), (94, 7077960), (120, 5544402), (141, 4718640), (144, 4620335), (180, 3696268), (188, 3538980), (235, 2831184), (240, 2772201), (282, 2359320), (360, 1848134), (376, 1769490), (423, 1572880), (470, 1415592), (564, 1179660), (705, 943728), (720, 924067), (752, 884745), (846, 786440), (940, 707796), (1128, 589830), (1410, 471864), (1692, 393220), (1880, 353898), (2115, 314576), (2256, 294915), (2820, 235932), (3384, 196610), (3760, 176949), (4230, 157288), (5640, 117966), (6768, 98305), (8460, 78644), (11280, 58983), (16920, 39322), (19661, 33840)]