219048480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:760

約数の個数: 288

約数和(自身を含む): 883104768

約数和(自身を除く): 664056288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 701, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1402, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2103, 2170, 2232, 2480, 2520, 2604, 2790, 2804, 2976, 3255, 3360, 3472, 3505, 3720, 3906, 4206, 4340, 4464, 4907, 4960, 5040, 5208, 5580, 5608, 6309, 6510, 6944, 7010, 7440, 7812, 8412, 8680, 8928, 9765, 9814, 10080, 10416, 10515, 11160, 11216, 12618, 13020, 14020, 14721, 14880, 15624, 16824, 17360, 19530, 19628, 20832, 21030, 21731, 22320, 22432, 24535, 25236, 26040, 28040, 29442, 31248, 31545, 33648, 34720, 39060, 39256, 42060, 43462, 44163, 44640, 49070, 50472, 52080, 56080, 58884, 62496, 63090, 65193, 67296, 73605, 78120, 78512, 84120, 86924, 88326, 98140, 100944, 104160, 108655, 112160, 117768, 126180, 130386, 147210, 152117, 156240, 157024, 168240, 173848, 176652, 195579, 196280, 201888, 217310, 220815, 235536, 252360, 260772, 294420, 304234, 312480, 325965, 336480, 347696, 353304, 391158, 392560, 434620, 441630, 456351, 471072, 504720, 521544, 588840, 608468, 651930, 695392, 706608, 760585, 782316, 785120, 869240, 883260, 912702, 977895, 1009440, 1043088, 1177680, 1216936, 1303860, 1369053, 1413216, 1521170, 1564632, 1738480, 1766520, 1825404, 1955790, 2086176, 2281755, 2355360, 2433872, 2607720, 2738106, 3042340, 3129264, 3476960, 3533040, 3650808, 3911580, 4563510, 4867744, 5215440, 5476212, 6084680, 6258528, 6845265, 7066080, 7301616, 7823160, 9127020, 10430880, 10952424, 12169360, 13690530, 14603232, 15646320, 18254040, 21904848, 24338720, 27381060, 31292640, 36508080, 43809696, 54762120, 73016160, 109524240, 219048480]

約数ペア:

[(1, 219048480), (2, 109524240), (3, 73016160), (4, 54762120), (5, 43809696), (6, 36508080), (7, 31292640), (8, 27381060), (9, 24338720), (10, 21904848), (12, 18254040), (14, 15646320), (15, 14603232), (16, 13690530), (18, 12169360), (20, 10952424), (21, 10430880), (24, 9127020), (28, 7823160), (30, 7301616), (31, 7066080), (32, 6845265), (35, 6258528), (36, 6084680), (40, 5476212), (42, 5215440), (45, 4867744), (48, 4563510), (56, 3911580), (60, 3650808), (62, 3533040), (63, 3476960), (70, 3129264), (72, 3042340), (80, 2738106), (84, 2607720), (90, 2433872), (93, 2355360), (96, 2281755), (105, 2086176), (112, 1955790), (120, 1825404), (124, 1766520), (126, 1738480), (140, 1564632), (144, 1521170), (155, 1413216), (160, 1369053), (168, 1303860), (180, 1216936), (186, 1177680), (210, 1043088), (217, 1009440), (224, 977895), (240, 912702), (248, 883260), (252, 869240), (279, 785120), (280, 782316), (288, 760585), (310, 706608), (315, 695392), (336, 651930), (360, 608468), (372, 588840), (420, 521544), (434, 504720), (465, 471072), (480, 456351), (496, 441630), (504, 434620), (558, 392560), (560, 391158), (620, 353304), (630, 347696), (651, 336480), (672, 325965), (701, 312480), (720, 304234), (744, 294420), (840, 260772), (868, 252360), (930, 235536), (992, 220815), (1008, 217310), (1085, 201888), (1116, 196280), (1120, 195579), (1240, 176652), (1260, 173848), (1302, 168240), (1395, 157024), (1402, 156240), (1440, 152117), (1488, 147210), (1680, 130386), (1736, 126180), (1860, 117768), (1953, 112160), (2016, 108655), (2103, 104160), (2170, 100944), (2232, 98140), (2480, 88326), (2520, 86924), (2604, 84120), (2790, 78512), (2804, 78120), (2976, 73605), (3255, 67296), (3360, 65193), (3472, 63090), (3505, 62496), (3720, 58884), (3906, 56080), (4206, 52080), (4340, 50472), (4464, 49070), (4907, 44640), (4960, 44163), (5040, 43462), (5208, 42060), (5580, 39256), (5608, 39060), (6309, 34720), (6510, 33648), (6944, 31545), (7010, 31248), (7440, 29442), (7812, 28040), (8412, 26040), (8680, 25236), (8928, 24535), (9765, 22432), (9814, 22320), (10080, 21731), (10416, 21030), (10515, 20832), (11160, 19628), (11216, 19530), (12618, 17360), (13020, 16824), (14020, 15624), (14721, 14880)]