438647520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:809

約数の個数: 192

約数和(自身を含む): 1463132160

約数和(自身を除く): 1024484640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 80, 82, 93, 96, 120, 123, 124, 155, 160, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 480, 492, 496, 615, 620, 656, 719, 744, 820, 930, 984, 992, 1230, 1240, 1271, 1312, 1438, 1488, 1640, 1860, 1968, 2157, 2460, 2480, 2542, 2876, 2976, 3280, 3595, 3720, 3813, 3936, 4314, 4920, 4960, 5084, 5752, 6355, 6560, 7190, 7440, 7626, 8628, 9840, 10168, 10785, 11504, 12710, 14380, 14880, 15252, 17256, 19065, 19680, 20336, 21570, 22289, 23008, 25420, 28760, 29479, 30504, 34512, 38130, 40672, 43140, 44578, 50840, 57520, 58958, 61008, 66867, 69024, 76260, 86280, 88437, 89156, 101680, 111445, 115040, 117916, 122016, 133734, 147395, 152520, 172560, 176874, 178312, 203360, 222890, 235832, 267468, 294790, 305040, 334335, 345120, 353748, 356624, 442185, 445780, 471664, 534936, 589580, 610080, 668670, 707496, 713248, 884370, 891560, 913849, 943328, 1069872, 1179160, 1337340, 1414992, 1768740, 1783120, 1827698, 2139744, 2358320, 2674680, 2741547, 2829984, 3537480, 3566240, 3655396, 4569245, 4716640, 5349360, 5483094, 7074960, 7310792, 9138490, 10698720, 10966188, 13707735, 14149920, 14621584, 18276980, 21932376, 27415470, 29243168, 36553960, 43864752, 54830940, 73107920, 87729504, 109661880, 146215840, 219323760, 438647520]

約数ペア:

[(1, 438647520), (2, 219323760), (3, 146215840), (4, 109661880), (5, 87729504), (6, 73107920), (8, 54830940), (10, 43864752), (12, 36553960), (15, 29243168), (16, 27415470), (20, 21932376), (24, 18276980), (30, 14621584), (31, 14149920), (32, 13707735), (40, 10966188), (41, 10698720), (48, 9138490), (60, 7310792), (62, 7074960), (80, 5483094), (82, 5349360), (93, 4716640), (96, 4569245), (120, 3655396), (123, 3566240), (124, 3537480), (155, 2829984), (160, 2741547), (164, 2674680), (186, 2358320), (205, 2139744), (240, 1827698), (246, 1783120), (248, 1768740), (310, 1414992), (328, 1337340), (372, 1179160), (410, 1069872), (465, 943328), (480, 913849), (492, 891560), (496, 884370), (615, 713248), (620, 707496), (656, 668670), (719, 610080), (744, 589580), (820, 534936), (930, 471664), (984, 445780), (992, 442185), (1230, 356624), (1240, 353748), (1271, 345120), (1312, 334335), (1438, 305040), (1488, 294790), (1640, 267468), (1860, 235832), (1968, 222890), (2157, 203360), (2460, 178312), (2480, 176874), (2542, 172560), (2876, 152520), (2976, 147395), (3280, 133734), (3595, 122016), (3720, 117916), (3813, 115040), (3936, 111445), (4314, 101680), (4920, 89156), (4960, 88437), (5084, 86280), (5752, 76260), (6355, 69024), (6560, 66867), (7190, 61008), (7440, 58958), (7626, 57520), (8628, 50840), (9840, 44578), (10168, 43140), (10785, 40672), (11504, 38130), (12710, 34512), (14380, 30504), (14880, 29479), (15252, 28760), (17256, 25420), (19065, 23008), (19680, 22289), (20336, 21570)]