1206641520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7723}}^1$

素因数の和:7780

約数の個数: 240

約数和(自身を含む): 4781217792

約数和(自身を除く): 3574576272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7723, 7812, 8680, 9765, 10416, 11160, 13020, 15446, 15624, 17360, 19530, 22320, 23169, 26040, 30892, 31248, 38615, 39060, 46338, 52080, 54061, 61784, 69507, 77230, 78120, 92676, 108122, 115845, 123568, 139014, 154460, 156240, 162183, 185352, 216244, 231690, 239413, 270305, 278028, 308920, 324366, 347535, 370704, 432488, 463380, 478826, 486549, 540610, 556056, 617840, 648732, 695070, 718239, 810915, 864976, 926760, 957652, 973098, 1081220, 1112112, 1197065, 1297464, 1390140, 1436478, 1621830, 1675891, 1853520, 1915304, 1946196, 2154717, 2162440, 2394130, 2432745, 2594928, 2780280, 2872956, 3243660, 3351782, 3591195, 3830608, 3892392, 4309434, 4324880, 4788260, 4865490, 5027673, 5560560, 5745912, 6487320, 6703564, 7182390, 7784784, 8379455, 8618868, 9576520, 9730980, 10055346, 10773585, 11491824, 12974640, 13407128, 14364780, 15083019, 16758910, 17237736, 19153040, 19461960, 20110692, 21547170, 25138365, 26814256, 28729560, 30166038, 33517820, 34475472, 38923920, 40221384, 43094340, 50276730, 57459120, 60332076, 67035640, 75415095, 80442768, 86188680, 100553460, 120664152, 134071280, 150830190, 172377360, 201106920, 241328304, 301660380, 402213840, 603320760, 1206641520]

約数ペア:

[(1, 1206641520), (2, 603320760), (3, 402213840), (4, 301660380), (5, 241328304), (6, 201106920), (7, 172377360), (8, 150830190), (9, 134071280), (10, 120664152), (12, 100553460), (14, 86188680), (15, 80442768), (16, 75415095), (18, 67035640), (20, 60332076), (21, 57459120), (24, 50276730), (28, 43094340), (30, 40221384), (31, 38923920), (35, 34475472), (36, 33517820), (40, 30166038), (42, 28729560), (45, 26814256), (48, 25138365), (56, 21547170), (60, 20110692), (62, 19461960), (63, 19153040), (70, 17237736), (72, 16758910), (80, 15083019), (84, 14364780), (90, 13407128), (93, 12974640), (105, 11491824), (112, 10773585), (120, 10055346), (124, 9730980), (126, 9576520), (140, 8618868), (144, 8379455), (155, 7784784), (168, 7182390), (180, 6703564), (186, 6487320), (210, 5745912), (217, 5560560), (240, 5027673), (248, 4865490), (252, 4788260), (279, 4324880), (280, 4309434), (310, 3892392), (315, 3830608), (336, 3591195), (360, 3351782), (372, 3243660), (420, 2872956), (434, 2780280), (465, 2594928), (496, 2432745), (504, 2394130), (558, 2162440), (560, 2154717), (620, 1946196), (630, 1915304), (651, 1853520), (720, 1675891), (744, 1621830), (840, 1436478), (868, 1390140), (930, 1297464), (1008, 1197065), (1085, 1112112), (1116, 1081220), (1240, 973098), (1260, 957652), (1302, 926760), (1395, 864976), (1488, 810915), (1680, 718239), (1736, 695070), (1860, 648732), (1953, 617840), (2170, 556056), (2232, 540610), (2480, 486549), (2520, 478826), (2604, 463380), (2790, 432488), (3255, 370704), (3472, 347535), (3720, 324366), (3906, 308920), (4340, 278028), (4464, 270305), (5040, 239413), (5208, 231690), (5580, 216244), (6510, 185352), (7440, 162183), (7723, 156240), (7812, 154460), (8680, 139014), (9765, 123568), (10416, 115845), (11160, 108122), (13020, 92676), (15446, 78120), (15624, 77230), (17360, 69507), (19530, 61784), (22320, 54061), (23169, 52080), (26040, 46338), (30892, 39060), (31248, 38615)]