1338742440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17137}}^1$

素因数の和:17192

約数の個数: 192

約数和(自身を含む): 5133173760

約数和(自身を除く): 3794431320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 17137, 19530, 26040, 34274, 39060, 51411, 68548, 78120, 85685, 102822, 119959, 137096, 154233, 171370, 205644, 239918, 257055, 308466, 342740, 359877, 411288, 479836, 514110, 531247, 599795, 616932, 685480, 719754, 771165, 959672, 1028220, 1062494, 1079631, 1199590, 1233864, 1439508, 1542330, 1593741, 1799385, 2056440, 2124988, 2159262, 2399180, 2656235, 2879016, 3084660, 3187482, 3598770, 3718729, 4249976, 4318524, 4781223, 4798360, 5312470, 5398155, 6169320, 6374964, 7197540, 7437458, 7968705, 8637048, 9562446, 10624940, 10796310, 11156187, 12749928, 14395080, 14874916, 15937410, 18593645, 19124892, 21249880, 21592620, 22312374, 23906115, 29749832, 31874820, 33468561, 37187290, 38249784, 43185240, 44624748, 47812230, 55780935, 63749640, 66937122, 74374580, 89249496, 95624460, 111561870, 133874244, 148749160, 167342805, 191248920, 223123740, 267748488, 334685610, 446247480, 669371220, 1338742440]

約数ペア:

[(1, 1338742440), (2, 669371220), (3, 446247480), (4, 334685610), (5, 267748488), (6, 223123740), (7, 191248920), (8, 167342805), (9, 148749160), (10, 133874244), (12, 111561870), (14, 95624460), (15, 89249496), (18, 74374580), (20, 66937122), (21, 63749640), (24, 55780935), (28, 47812230), (30, 44624748), (31, 43185240), (35, 38249784), (36, 37187290), (40, 33468561), (42, 31874820), (45, 29749832), (56, 23906115), (60, 22312374), (62, 21592620), (63, 21249880), (70, 19124892), (72, 18593645), (84, 15937410), (90, 14874916), (93, 14395080), (105, 12749928), (120, 11156187), (124, 10796310), (126, 10624940), (140, 9562446), (155, 8637048), (168, 7968705), (180, 7437458), (186, 7197540), (210, 6374964), (217, 6169320), (248, 5398155), (252, 5312470), (279, 4798360), (280, 4781223), (310, 4318524), (315, 4249976), (360, 3718729), (372, 3598770), (420, 3187482), (434, 3084660), (465, 2879016), (504, 2656235), (558, 2399180), (620, 2159262), (630, 2124988), (651, 2056440), (744, 1799385), (840, 1593741), (868, 1542330), (930, 1439508), (1085, 1233864), (1116, 1199590), (1240, 1079631), (1260, 1062494), (1302, 1028220), (1395, 959672), (1736, 771165), (1860, 719754), (1953, 685480), (2170, 616932), (2232, 599795), (2520, 531247), (2604, 514110), (2790, 479836), (3255, 411288), (3720, 359877), (3906, 342740), (4340, 308466), (5208, 257055), (5580, 239918), (6510, 205644), (7812, 171370), (8680, 154233), (9765, 137096), (11160, 119959), (13020, 102822), (15624, 85685), (17137, 78120), (19530, 68548), (26040, 51411), (34274, 39060)]