122505840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{743}}^1$

素因数の和:991

約数の個数: 120

約数和(自身を含む): 413768160

約数和(自身を除く): 291262320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 229, 240, 360, 458, 687, 720, 743, 916, 1145, 1374, 1486, 1832, 2061, 2229, 2290, 2748, 2972, 3435, 3664, 3715, 4122, 4458, 4580, 5496, 5944, 6687, 6870, 7430, 8244, 8916, 9160, 10305, 10992, 11145, 11888, 13374, 13740, 14860, 16488, 17832, 18320, 20610, 22290, 26748, 27480, 29720, 32976, 33435, 35664, 41220, 44580, 53496, 54960, 59440, 66870, 82440, 89160, 106992, 133740, 164880, 170147, 178320, 267480, 340294, 510441, 534960, 680588, 850735, 1020882, 1361176, 1531323, 1701470, 2041764, 2552205, 2722352, 3062646, 3402940, 4083528, 5104410, 6125292, 6805880, 7656615, 8167056, 10208820, 12250584, 13611760, 15313230, 20417640, 24501168, 30626460, 40835280, 61252920, 122505840]

約数ペア:

[(1, 122505840), (2, 61252920), (3, 40835280), (4, 30626460), (5, 24501168), (6, 20417640), (8, 15313230), (9, 13611760), (10, 12250584), (12, 10208820), (15, 8167056), (16, 7656615), (18, 6805880), (20, 6125292), (24, 5104410), (30, 4083528), (36, 3402940), (40, 3062646), (45, 2722352), (48, 2552205), (60, 2041764), (72, 1701470), (80, 1531323), (90, 1361176), (120, 1020882), (144, 850735), (180, 680588), (229, 534960), (240, 510441), (360, 340294), (458, 267480), (687, 178320), (720, 170147), (743, 164880), (916, 133740), (1145, 106992), (1374, 89160), (1486, 82440), (1832, 66870), (2061, 59440), (2229, 54960), (2290, 53496), (2748, 44580), (2972, 41220), (3435, 35664), (3664, 33435), (3715, 32976), (4122, 29720), (4458, 27480), (4580, 26748), (5496, 22290), (5944, 20610), (6687, 18320), (6870, 17832), (7430, 16488), (8244, 14860), (8916, 13740), (9160, 13374), (10305, 11888), (10992, 11145)]