27677280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 91974960

約数和(自身を除く): 64297680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 109, 115, 120, 138, 160, 184, 218, 230, 240, 276, 327, 345, 368, 436, 460, 480, 529, 545, 552, 654, 690, 736, 872, 920, 1058, 1090, 1104, 1308, 1380, 1587, 1635, 1744, 1840, 2116, 2180, 2208, 2507, 2616, 2645, 2760, 3174, 3270, 3488, 3680, 4232, 4360, 5014, 5232, 5290, 5520, 6348, 6540, 7521, 7935, 8464, 8720, 10028, 10464, 10580, 11040, 12535, 12696, 13080, 15042, 15870, 16928, 17440, 20056, 21160, 25070, 25392, 26160, 30084, 31740, 37605, 40112, 42320, 50140, 50784, 52320, 57661, 60168, 63480, 75210, 80224, 84640, 100280, 115322, 120336, 126960, 150420, 172983, 200560, 230644, 240672, 253920, 288305, 300840, 345966, 401120, 461288, 576610, 601680, 691932, 864915, 922576, 1153220, 1203360, 1383864, 1729830, 1845152, 2306440, 2767728, 3459660, 4612880, 5535456, 6919320, 9225760, 13838640, 27677280]

約数ペア:

[(1, 27677280), (2, 13838640), (3, 9225760), (4, 6919320), (5, 5535456), (6, 4612880), (8, 3459660), (10, 2767728), (12, 2306440), (15, 1845152), (16, 1729830), (20, 1383864), (23, 1203360), (24, 1153220), (30, 922576), (32, 864915), (40, 691932), (46, 601680), (48, 576610), (60, 461288), (69, 401120), (80, 345966), (92, 300840), (96, 288305), (109, 253920), (115, 240672), (120, 230644), (138, 200560), (160, 172983), (184, 150420), (218, 126960), (230, 120336), (240, 115322), (276, 100280), (327, 84640), (345, 80224), (368, 75210), (436, 63480), (460, 60168), (480, 57661), (529, 52320), (545, 50784), (552, 50140), (654, 42320), (690, 40112), (736, 37605), (872, 31740), (920, 30084), (1058, 26160), (1090, 25392), (1104, 25070), (1308, 21160), (1380, 20056), (1587, 17440), (1635, 16928), (1744, 15870), (1840, 15042), (2116, 13080), (2180, 12696), (2208, 12535), (2507, 11040), (2616, 10580), (2645, 10464), (2760, 10028), (3174, 8720), (3270, 8464), (3488, 7935), (3680, 7521), (4232, 6540), (4360, 6348), (5014, 5520), (5232, 5290)]