812079240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1213}}^1$

素因数の和:2031

約数の個数: 128

約数和(自身を含む): 2790063360

約数和(自身を除く): 1977984120

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, 84, 105, 120, 140, 168, 210, 280, 420, 797, 840, 1213, 1594, 2391, 2426, 3188, 3639, 3985, 4782, 4852, 5579, 6065, 6376, 7278, 7970, 8491, 9564, 9704, 11158, 11955, 12130, 14556, 15940, 16737, 16982, 18195, 19128, 22316, 23910, 24260, 25473, 27895, 29112, 31880, 33474, 33964, 36390, 42455, 44632, 47820, 48520, 50946, 55790, 66948, 67928, 72780, 83685, 84910, 95640, 101892, 111580, 127365, 133896, 145560, 167370, 169820, 203784, 223160, 254730, 334740, 339640, 509460, 669480, 966761, 1018920, 1933522, 2900283, 3867044, 4833805, 5800566, 6767327, 7734088, 9667610, 11601132, 13534654, 14501415, 19335220, 20301981, 23202264, 27069308, 29002830, 33836635, 38670440, 40603962, 54138616, 58005660, 67673270, 81207924, 101509905, 116011320, 135346540, 162415848, 203019810, 270693080, 406039620, 812079240]

約数ペア:

[(1, 812079240), (2, 406039620), (3, 270693080), (4, 203019810), (5, 162415848), (6, 135346540), (7, 116011320), (8, 101509905), (10, 81207924), (12, 67673270), (14, 58005660), (15, 54138616), (20, 40603962), (21, 38670440), (24, 33836635), (28, 29002830), (30, 27069308), (35, 23202264), (40, 20301981), (42, 19335220), (56, 14501415), (60, 13534654), (70, 11601132), (84, 9667610), (105, 7734088), (120, 6767327), (140, 5800566), (168, 4833805), (210, 3867044), (280, 2900283), (420, 1933522), (797, 1018920), (840, 966761), (1213, 669480), (1594, 509460), (2391, 339640), (2426, 334740), (3188, 254730), (3639, 223160), (3985, 203784), (4782, 169820), (4852, 167370), (5579, 145560), (6065, 133896), (6376, 127365), (7278, 111580), (7970, 101892), (8491, 95640), (9564, 84910), (9704, 83685), (11158, 72780), (11955, 67928), (12130, 66948), (14556, 55790), (15940, 50946), (16737, 48520), (16982, 47820), (18195, 44632), (19128, 42455), (22316, 36390), (23910, 33964), (24260, 33474), (25473, 31880), (27895, 29112)]