747001920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1365

約数の個数: 224

約数和(自身を含む): 2743200000

約数和(自身を除く): 1996198080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 89, 96, 105, 112, 120, 140, 160, 168, 178, 192, 210, 224, 240, 267, 280, 320, 336, 356, 420, 445, 448, 480, 534, 560, 623, 672, 712, 840, 890, 960, 1068, 1120, 1246, 1249, 1335, 1344, 1424, 1680, 1780, 1869, 2136, 2240, 2492, 2498, 2670, 2848, 3115, 3360, 3560, 3738, 3747, 4272, 4984, 4996, 5340, 5696, 6230, 6245, 6720, 7120, 7476, 7494, 8544, 8743, 9345, 9968, 9992, 10680, 12460, 12490, 14240, 14952, 14988, 17088, 17486, 18690, 18735, 19936, 19984, 21360, 24920, 24980, 26229, 28480, 29904, 29976, 34972, 37380, 37470, 39872, 39968, 42720, 43715, 49840, 49960, 52458, 59808, 59952, 69944, 74760, 74940, 79936, 85440, 87430, 99680, 99920, 104916, 111161, 119616, 119904, 131145, 139888, 149520, 149880, 174860, 199360, 199840, 209832, 222322, 239808, 262290, 279776, 299040, 299760, 333483, 349720, 399680, 419664, 444644, 524580, 555805, 559552, 598080, 599520, 666966, 699440, 778127, 839328, 889288, 1049160, 1111610, 1199040, 1333932, 1398880, 1556254, 1667415, 1678656, 1778576, 2098320, 2223220, 2334381, 2667864, 2797760, 3112508, 3334830, 3557152, 3890635, 4196640, 4446440, 4668762, 5335728, 6225016, 6669660, 7114304, 7781270, 8393280, 8892880, 9337524, 10671456, 11671905, 12450032, 13339320, 15562540, 17785760, 18675048, 21342912, 23343810, 24900064, 26678640, 31125080, 35571520, 37350096, 46687620, 49800128, 53357280, 62250160, 74700192, 93375240, 106714560, 124500320, 149400384, 186750480, 249000640, 373500960, 747001920]

約数ペア:

[(1, 747001920), (2, 373500960), (3, 249000640), (4, 186750480), (5, 149400384), (6, 124500320), (7, 106714560), (8, 93375240), (10, 74700192), (12, 62250160), (14, 53357280), (15, 49800128), (16, 46687620), (20, 37350096), (21, 35571520), (24, 31125080), (28, 26678640), (30, 24900064), (32, 23343810), (35, 21342912), (40, 18675048), (42, 17785760), (48, 15562540), (56, 13339320), (60, 12450032), (64, 11671905), (70, 10671456), (80, 9337524), (84, 8892880), (89, 8393280), (96, 7781270), (105, 7114304), (112, 6669660), (120, 6225016), (140, 5335728), (160, 4668762), (168, 4446440), (178, 4196640), (192, 3890635), (210, 3557152), (224, 3334830), (240, 3112508), (267, 2797760), (280, 2667864), (320, 2334381), (336, 2223220), (356, 2098320), (420, 1778576), (445, 1678656), (448, 1667415), (480, 1556254), (534, 1398880), (560, 1333932), (623, 1199040), (672, 1111610), (712, 1049160), (840, 889288), (890, 839328), (960, 778127), (1068, 699440), (1120, 666966), (1246, 599520), (1249, 598080), (1335, 559552), (1344, 555805), (1424, 524580), (1680, 444644), (1780, 419664), (1869, 399680), (2136, 349720), (2240, 333483), (2492, 299760), (2498, 299040), (2670, 279776), (2848, 262290), (3115, 239808), (3360, 222322), (3560, 209832), (3738, 199840), (3747, 199360), (4272, 174860), (4984, 149880), (4996, 149520), (5340, 139888), (5696, 131145), (6230, 119904), (6245, 119616), (6720, 111161), (7120, 104916), (7476, 99920), (7494, 99680), (8544, 87430), (8743, 85440), (9345, 79936), (9968, 74940), (9992, 74760), (10680, 69944), (12460, 59952), (12490, 59808), (14240, 52458), (14952, 49960), (14988, 49840), (17088, 43715), (17486, 42720), (18690, 39968), (18735, 39872), (19936, 37470), (19984, 37380), (21360, 34972), (24920, 29976), (24980, 29904), (26229, 28480)]