279784080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{743}}^1$

素因数の和:1285

約数の個数: 120

約数和(自身を含む): 942671808

約数和(自身を除く): 662887728

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, 240, 360, 523, 720, 743, 1046, 1486, 1569, 2092, 2229, 2615, 2972, 3138, 3715, 4184, 4458, 4707, 5230, 5944, 6276, 6687, 7430, 7845, 8368, 8916, 9414, 10460, 11145, 11888, 12552, 13374, 14860, 15690, 17832, 18828, 20920, 22290, 23535, 25104, 26748, 29720, 31380, 33435, 35664, 37656, 41840, 44580, 47070, 53496, 59440, 62760, 66870, 75312, 89160, 94140, 106992, 125520, 133740, 178320, 188280, 267480, 376560, 388589, 534960, 777178, 1165767, 1554356, 1942945, 2331534, 3108712, 3497301, 3885890, 4663068, 5828835, 6217424, 6994602, 7771780, 9326136, 11657670, 13989204, 15543560, 17486505, 18652272, 23315340, 27978408, 31087120, 34973010, 46630680, 55956816, 69946020, 93261360, 139892040, 279784080]

約数ペア:

[(1, 279784080), (2, 139892040), (3, 93261360), (4, 69946020), (5, 55956816), (6, 46630680), (8, 34973010), (9, 31087120), (10, 27978408), (12, 23315340), (15, 18652272), (16, 17486505), (18, 15543560), (20, 13989204), (24, 11657670), (30, 9326136), (36, 7771780), (40, 6994602), (45, 6217424), (48, 5828835), (60, 4663068), (72, 3885890), (80, 3497301), (90, 3108712), (120, 2331534), (144, 1942945), (180, 1554356), (240, 1165767), (360, 777178), (523, 534960), (720, 388589), (743, 376560), (1046, 267480), (1486, 188280), (1569, 178320), (2092, 133740), (2229, 125520), (2615, 106992), (2972, 94140), (3138, 89160), (3715, 75312), (4184, 66870), (4458, 62760), (4707, 59440), (5230, 53496), (5944, 47070), (6276, 44580), (6687, 41840), (7430, 37656), (7845, 35664), (8368, 33435), (8916, 31380), (9414, 29720), (10460, 26748), (11145, 25104), (11888, 23535), (12552, 22290), (13374, 20920), (14860, 18828), (15690, 17832)]