27256440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 89579520

約数和(自身を除く): 62323080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 431, 465, 510, 527, 620, 680, 744, 862, 930, 1020, 1054, 1240, 1293, 1581, 1724, 1860, 2040, 2108, 2155, 2586, 2635, 3162, 3448, 3720, 4216, 4310, 5172, 5270, 6324, 6465, 7327, 7905, 8620, 10344, 10540, 12648, 12930, 13361, 14654, 15810, 17240, 21080, 21981, 25860, 26722, 29308, 31620, 36635, 40083, 43962, 51720, 53444, 58616, 63240, 66805, 73270, 80166, 87924, 106888, 109905, 133610, 146540, 160332, 175848, 200415, 219810, 227137, 267220, 293080, 320664, 400830, 439620, 454274, 534440, 681411, 801660, 879240, 908548, 1135685, 1362822, 1603320, 1817096, 2271370, 2725644, 3407055, 4542740, 5451288, 6814110, 9085480, 13628220, 27256440]

約数ペア:

[(1, 27256440), (2, 13628220), (3, 9085480), (4, 6814110), (5, 5451288), (6, 4542740), (8, 3407055), (10, 2725644), (12, 2271370), (15, 1817096), (17, 1603320), (20, 1362822), (24, 1135685), (30, 908548), (31, 879240), (34, 801660), (40, 681411), (51, 534440), (60, 454274), (62, 439620), (68, 400830), (85, 320664), (93, 293080), (102, 267220), (120, 227137), (124, 219810), (136, 200415), (155, 175848), (170, 160332), (186, 146540), (204, 133610), (248, 109905), (255, 106888), (310, 87924), (340, 80166), (372, 73270), (408, 66805), (431, 63240), (465, 58616), (510, 53444), (527, 51720), (620, 43962), (680, 40083), (744, 36635), (862, 31620), (930, 29308), (1020, 26722), (1054, 25860), (1240, 21981), (1293, 21080), (1581, 17240), (1724, 15810), (1860, 14654), (2040, 13361), (2108, 12930), (2155, 12648), (2586, 10540), (2635, 10344), (3162, 8620), (3448, 7905), (3720, 7327), (4216, 6465), (4310, 6324), (5172, 5270)]