1224648180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1556

約数の個数: 288

約数和(自身を含む): 4578094080

約数和(自身を除く): 3353445900

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, 49, 54, 60, 62, 63, 70, 84, 90, 93, 98, 105, 108, 124, 126, 135, 140, 147, 155, 180, 186, 189, 196, 210, 217, 245, 252, 270, 279, 294, 310, 315, 372, 378, 420, 434, 441, 465, 490, 540, 558, 588, 620, 630, 651, 735, 756, 837, 868, 882, 930, 945, 980, 1085, 1116, 1260, 1302, 1323, 1395, 1470, 1493, 1519, 1674, 1764, 1860, 1890, 1953, 2170, 2205, 2604, 2646, 2790, 2940, 2986, 3038, 3255, 3348, 3780, 3906, 4185, 4340, 4410, 4479, 4557, 5292, 5580, 5859, 5972, 6076, 6510, 6615, 7465, 7595, 7812, 8370, 8820, 8958, 9114, 9765, 10451, 11718, 13020, 13230, 13437, 13671, 14930, 15190, 16740, 17916, 18228, 19530, 20902, 22395, 22785, 23436, 26460, 26874, 27342, 29295, 29860, 30380, 31353, 39060, 40311, 41013, 41804, 44790, 45570, 46283, 52255, 53748, 54684, 58590, 62706, 67185, 68355, 73157, 80622, 82026, 89580, 91140, 92566, 94059, 104510, 117180, 125412, 134370, 136710, 138849, 146314, 156765, 161244, 164052, 185132, 188118, 201555, 205065, 209020, 219471, 231415, 268740, 273420, 277698, 282177, 292628, 313530, 323981, 365785, 376236, 403110, 410130, 416547, 438942, 462830, 470295, 555396, 564354, 627060, 647962, 658413, 694245, 731570, 806220, 820260, 833094, 877884, 925660, 940590, 971943, 1097355, 1128708, 1249641, 1295924, 1316826, 1388490, 1410885, 1463140, 1619905, 1666188, 1881180, 1943886, 1975239, 2082735, 2194710, 2267867, 2499282, 2633652, 2776980, 2821770, 2915829, 3239810, 3292065, 3887772, 3950478, 4165470, 4389420, 4535734, 4859715, 4998564, 5643540, 5831658, 6248205, 6479620, 6584130, 6803601, 7900956, 8330940, 8747487, 9071468, 9719430, 9876195, 11339335, 11663316, 12496410, 13168260, 13607202, 14579145, 17494974, 19438860, 19752390, 20410803, 22678670, 24992820, 27214404, 29158290, 34018005, 34989948, 39504780, 40821606, 43737435, 45357340, 58316580, 61232409, 68036010, 81643212, 87474870, 102054015, 122464818, 136072020, 174949740, 204108030, 244929636, 306162045, 408216060, 612324090, 1224648180]

約数ペア:

[(1, 1224648180), (2, 612324090), (3, 408216060), (4, 306162045), (5, 244929636), (6, 204108030), (7, 174949740), (9, 136072020), (10, 122464818), (12, 102054015), (14, 87474870), (15, 81643212), (18, 68036010), (20, 61232409), (21, 58316580), (27, 45357340), (28, 43737435), (30, 40821606), (31, 39504780), (35, 34989948), (36, 34018005), (42, 29158290), (45, 27214404), (49, 24992820), (54, 22678670), (60, 20410803), (62, 19752390), (63, 19438860), (70, 17494974), (84, 14579145), (90, 13607202), (93, 13168260), (98, 12496410), (105, 11663316), (108, 11339335), (124, 9876195), (126, 9719430), (135, 9071468), (140, 8747487), (147, 8330940), (155, 7900956), (180, 6803601), (186, 6584130), (189, 6479620), (196, 6248205), (210, 5831658), (217, 5643540), (245, 4998564), (252, 4859715), (270, 4535734), (279, 4389420), (294, 4165470), (310, 3950478), (315, 3887772), (372, 3292065), (378, 3239810), (420, 2915829), (434, 2821770), (441, 2776980), (465, 2633652), (490, 2499282), (540, 2267867), (558, 2194710), (588, 2082735), (620, 1975239), (630, 1943886), (651, 1881180), (735, 1666188), (756, 1619905), (837, 1463140), (868, 1410885), (882, 1388490), (930, 1316826), (945, 1295924), (980, 1249641), (1085, 1128708), (1116, 1097355), (1260, 971943), (1302, 940590), (1323, 925660), (1395, 877884), (1470, 833094), (1493, 820260), (1519, 806220), (1674, 731570), (1764, 694245), (1860, 658413), (1890, 647962), (1953, 627060), (2170, 564354), (2205, 555396), (2604, 470295), (2646, 462830), (2790, 438942), (2940, 416547), (2986, 410130), (3038, 403110), (3255, 376236), (3348, 365785), (3780, 323981), (3906, 313530), (4185, 292628), (4340, 282177), (4410, 277698), (4479, 273420), (4557, 268740), (5292, 231415), (5580, 219471), (5859, 209020), (5972, 205065), (6076, 201555), (6510, 188118), (6615, 185132), (7465, 164052), (7595, 161244), (7812, 156765), (8370, 146314), (8820, 138849), (8958, 136710), (9114, 134370), (9765, 125412), (10451, 117180), (11718, 104510), (13020, 94059), (13230, 92566), (13437, 91140), (13671, 89580), (14930, 82026), (15190, 80622), (16740, 73157), (17916, 68355), (18228, 67185), (19530, 62706), (20902, 58590), (22395, 54684), (22785, 53748), (23436, 52255), (26460, 46283), (26874, 45570), (27342, 44790), (29295, 41804), (29860, 41013), (30380, 40311), (31353, 39060)]