272294640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{743}}^1$

素因数の和:1271

約数の個数: 120

約数和(自身を含む): 917485920

約数和(自身を除く): 645191280

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, 509, 720, 743, 1018, 1486, 1527, 2036, 2229, 2545, 2972, 3054, 3715, 4072, 4458, 4581, 5090, 5944, 6108, 6687, 7430, 7635, 8144, 8916, 9162, 10180, 11145, 11888, 12216, 13374, 14860, 15270, 17832, 18324, 20360, 22290, 22905, 24432, 26748, 29720, 30540, 33435, 35664, 36648, 40720, 44580, 45810, 53496, 59440, 61080, 66870, 73296, 89160, 91620, 106992, 122160, 133740, 178320, 183240, 267480, 366480, 378187, 534960, 756374, 1134561, 1512748, 1890935, 2269122, 3025496, 3403683, 3781870, 4538244, 5672805, 6050992, 6807366, 7563740, 9076488, 11345610, 13614732, 15127480, 17018415, 18152976, 22691220, 27229464, 30254960, 34036830, 45382440, 54458928, 68073660, 90764880, 136147320, 272294640]

約数ペア:

[(1, 272294640), (2, 136147320), (3, 90764880), (4, 68073660), (5, 54458928), (6, 45382440), (8, 34036830), (9, 30254960), (10, 27229464), (12, 22691220), (15, 18152976), (16, 17018415), (18, 15127480), (20, 13614732), (24, 11345610), (30, 9076488), (36, 7563740), (40, 6807366), (45, 6050992), (48, 5672805), (60, 4538244), (72, 3781870), (80, 3403683), (90, 3025496), (120, 2269122), (144, 1890935), (180, 1512748), (240, 1134561), (360, 756374), (509, 534960), (720, 378187), (743, 366480), (1018, 267480), (1486, 183240), (1527, 178320), (2036, 133740), (2229, 122160), (2545, 106992), (2972, 91620), (3054, 89160), (3715, 73296), (4072, 66870), (4458, 61080), (4581, 59440), (5090, 53496), (5944, 45810), (6108, 44580), (6687, 40720), (7430, 36648), (7635, 35664), (8144, 33435), (8916, 30540), (9162, 29720), (10180, 26748), (11145, 24432), (11888, 22905), (12216, 22290), (13374, 20360), (14860, 18324), (15270, 17832)]