251480040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3607}}^1$

素因数の和:3711

約数の個数: 128

約数和(自身を含む): 872847360

約数和(自身を除く): 621367320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1162, 1245, 1660, 1743, 1992, 2324, 2490, 2905, 3320, 3486, 3607, 4648, 4980, 5810, 6972, 7214, 8715, 9960, 10821, 11620, 13944, 14428, 17430, 18035, 21642, 23240, 25249, 28856, 34860, 36070, 43284, 50498, 54105, 69720, 72140, 75747, 86568, 100996, 108210, 126245, 144280, 151494, 201992, 216420, 252490, 299381, 302988, 378735, 432840, 504980, 598762, 605976, 757470, 898143, 1009960, 1197524, 1496905, 1514940, 1796286, 2095667, 2395048, 2993810, 3029880, 3592572, 4191334, 4490715, 5987620, 6287001, 7185144, 8382668, 8981430, 10478335, 11975240, 12574002, 16765336, 17962860, 20956670, 25148004, 31435005, 35925720, 41913340, 50296008, 62870010, 83826680, 125740020, 251480040]

約数ペア:

[(1, 251480040), (2, 125740020), (3, 83826680), (4, 62870010), (5, 50296008), (6, 41913340), (7, 35925720), (8, 31435005), (10, 25148004), (12, 20956670), (14, 17962860), (15, 16765336), (20, 12574002), (21, 11975240), (24, 10478335), (28, 8981430), (30, 8382668), (35, 7185144), (40, 6287001), (42, 5987620), (56, 4490715), (60, 4191334), (70, 3592572), (83, 3029880), (84, 2993810), (105, 2395048), (120, 2095667), (140, 1796286), (166, 1514940), (168, 1496905), (210, 1197524), (249, 1009960), (280, 898143), (332, 757470), (415, 605976), (420, 598762), (498, 504980), (581, 432840), (664, 378735), (830, 302988), (840, 299381), (996, 252490), (1162, 216420), (1245, 201992), (1660, 151494), (1743, 144280), (1992, 126245), (2324, 108210), (2490, 100996), (2905, 86568), (3320, 75747), (3486, 72140), (3607, 69720), (4648, 54105), (4980, 50498), (5810, 43284), (6972, 36070), (7214, 34860), (8715, 28856), (9960, 25249), (10821, 23240), (11620, 21642), (13944, 18035), (14428, 17430)]