120812580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1087

約数の個数: 192

約数和(自身を含む): 443842560

約数和(自身を除く): 323029980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1031, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2062, 2170, 2604, 2790, 3093, 3255, 3348, 3780, 3906, 4124, 4185, 4340, 5155, 5580, 5859, 6186, 6510, 7217, 7812, 8370, 9279, 9765, 10310, 11718, 12372, 13020, 14434, 15465, 16740, 18558, 19530, 20620, 21651, 23436, 27837, 28868, 29295, 30930, 31961, 36085, 37116, 39060, 43302, 46395, 55674, 58590, 61860, 63922, 64953, 72170, 86604, 92790, 95883, 108255, 111348, 117180, 127844, 129906, 139185, 144340, 159805, 185580, 191766, 194859, 216510, 223727, 259812, 278370, 287649, 319610, 324765, 383532, 389718, 433020, 447454, 479415, 556740, 575298, 639220, 649530, 671181, 779436, 862947, 894908, 958830, 974295, 1118635, 1150596, 1299060, 1342362, 1438245, 1725894, 1917660, 1948590, 2013543, 2237270, 2684724, 2876490, 3355905, 3451788, 3897180, 4027086, 4314735, 4474540, 5752980, 6040629, 6711810, 8054172, 8629470, 10067715, 12081258, 13423620, 17258940, 20135430, 24162516, 30203145, 40270860, 60406290, 120812580]

約数ペア:

[(1, 120812580), (2, 60406290), (3, 40270860), (4, 30203145), (5, 24162516), (6, 20135430), (7, 17258940), (9, 13423620), (10, 12081258), (12, 10067715), (14, 8629470), (15, 8054172), (18, 6711810), (20, 6040629), (21, 5752980), (27, 4474540), (28, 4314735), (30, 4027086), (31, 3897180), (35, 3451788), (36, 3355905), (42, 2876490), (45, 2684724), (54, 2237270), (60, 2013543), (62, 1948590), (63, 1917660), (70, 1725894), (84, 1438245), (90, 1342362), (93, 1299060), (105, 1150596), (108, 1118635), (124, 974295), (126, 958830), (135, 894908), (140, 862947), (155, 779436), (180, 671181), (186, 649530), (189, 639220), (210, 575298), (217, 556740), (252, 479415), (270, 447454), (279, 433020), (310, 389718), (315, 383532), (372, 324765), (378, 319610), (420, 287649), (434, 278370), (465, 259812), (540, 223727), (558, 216510), (620, 194859), (630, 191766), (651, 185580), (756, 159805), (837, 144340), (868, 139185), (930, 129906), (945, 127844), (1031, 117180), (1085, 111348), (1116, 108255), (1260, 95883), (1302, 92790), (1395, 86604), (1674, 72170), (1860, 64953), (1890, 63922), (1953, 61860), (2062, 58590), (2170, 55674), (2604, 46395), (2790, 43302), (3093, 39060), (3255, 37116), (3348, 36085), (3780, 31961), (3906, 30930), (4124, 29295), (4185, 28868), (4340, 27837), (5155, 23436), (5580, 21651), (5859, 20620), (6186, 19530), (6510, 18558), (7217, 16740), (7812, 15465), (8370, 14434), (9279, 13020), (9765, 12372), (10310, 11718)]