138554640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:806

約数の個数: 240

約数和(自身を含む): 546893568

約数和(自身を除く): 408338928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 743, 777, 840, 888, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1486, 1554, 1665, 1680, 1776, 2072, 2220, 2229, 2331, 2520, 2590, 2664, 2960, 2972, 3108, 3330, 3715, 3885, 4144, 4440, 4458, 4662, 5040, 5180, 5201, 5328, 5944, 6216, 6660, 6687, 7430, 7770, 8880, 8916, 9324, 10360, 10402, 11145, 11655, 11888, 12432, 13320, 13374, 14860, 15540, 15603, 17832, 18648, 20720, 20804, 22290, 23310, 26005, 26640, 26748, 27491, 29720, 31080, 31206, 33435, 35664, 37296, 41608, 44580, 46620, 46809, 52010, 53496, 54982, 59440, 62160, 62412, 66870, 78015, 82473, 83216, 89160, 93240, 93618, 104020, 106992, 109964, 124824, 133740, 137455, 156030, 164946, 178320, 186480, 187236, 192437, 208040, 219928, 234045, 247419, 249648, 267480, 274910, 312060, 329892, 374472, 384874, 412365, 416080, 439856, 468090, 494838, 534960, 549820, 577311, 624120, 659784, 748944, 769748, 824730, 936180, 962185, 989676, 1099640, 1154622, 1237095, 1248240, 1319568, 1539496, 1649460, 1731933, 1872360, 1924370, 1979352, 2199280, 2309244, 2474190, 2886555, 3078992, 3298920, 3463866, 3744720, 3848740, 3958704, 4618488, 4948380, 5773110, 6597840, 6927732, 7697480, 8659665, 9236976, 9896760, 11546220, 13855464, 15394960, 17319330, 19793520, 23092440, 27710928, 34638660, 46184880, 69277320, 138554640]

約数ペア:

[(1, 138554640), (2, 69277320), (3, 46184880), (4, 34638660), (5, 27710928), (6, 23092440), (7, 19793520), (8, 17319330), (9, 15394960), (10, 13855464), (12, 11546220), (14, 9896760), (15, 9236976), (16, 8659665), (18, 7697480), (20, 6927732), (21, 6597840), (24, 5773110), (28, 4948380), (30, 4618488), (35, 3958704), (36, 3848740), (37, 3744720), (40, 3463866), (42, 3298920), (45, 3078992), (48, 2886555), (56, 2474190), (60, 2309244), (63, 2199280), (70, 1979352), (72, 1924370), (74, 1872360), (80, 1731933), (84, 1649460), (90, 1539496), (105, 1319568), (111, 1248240), (112, 1237095), (120, 1154622), (126, 1099640), (140, 989676), (144, 962185), (148, 936180), (168, 824730), (180, 769748), (185, 748944), (210, 659784), (222, 624120), (240, 577311), (252, 549820), (259, 534960), (280, 494838), (296, 468090), (315, 439856), (333, 416080), (336, 412365), (360, 384874), (370, 374472), (420, 329892), (444, 312060), (504, 274910), (518, 267480), (555, 249648), (560, 247419), (592, 234045), (630, 219928), (666, 208040), (720, 192437), (740, 187236), (743, 186480), (777, 178320), (840, 164946), (888, 156030), (1008, 137455), (1036, 133740), (1110, 124824), (1260, 109964), (1295, 106992), (1332, 104020), (1480, 93618), (1486, 93240), (1554, 89160), (1665, 83216), (1680, 82473), (1776, 78015), (2072, 66870), (2220, 62412), (2229, 62160), (2331, 59440), (2520, 54982), (2590, 53496), (2664, 52010), (2960, 46809), (2972, 46620), (3108, 44580), (3330, 41608), (3715, 37296), (3885, 35664), (4144, 33435), (4440, 31206), (4458, 31080), (4662, 29720), (5040, 27491), (5180, 26748), (5201, 26640), (5328, 26005), (5944, 23310), (6216, 22290), (6660, 20804), (6687, 20720), (7430, 18648), (7770, 17832), (8880, 15603), (8916, 15540), (9324, 14860), (10360, 13374), (10402, 13320), (11145, 12432), (11655, 11888)]