280518720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7127}}^1$

素因数の和:7188

約数の個数: 112

約数和(自身を含む): 912498048

約数和(自身を除く): 631979328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1968, 2460, 2624, 3280, 3936, 4920, 6560, 7127, 7872, 9840, 13120, 14254, 19680, 21381, 28508, 35635, 39360, 42762, 57016, 71270, 85524, 106905, 114032, 142540, 171048, 213810, 228064, 285080, 292207, 342096, 427620, 456128, 570160, 584414, 684192, 855240, 876621, 1140320, 1168828, 1368384, 1461035, 1710480, 1753242, 2280640, 2337656, 2922070, 3420960, 3506484, 4383105, 4675312, 5844140, 6841920, 7012968, 8766210, 9350624, 11688280, 14025936, 17532420, 18701248, 23376560, 28051872, 35064840, 46753120, 56103744, 70129680, 93506240, 140259360, 280518720]

約数ペア:

[(1, 280518720), (2, 140259360), (3, 93506240), (4, 70129680), (5, 56103744), (6, 46753120), (8, 35064840), (10, 28051872), (12, 23376560), (15, 18701248), (16, 17532420), (20, 14025936), (24, 11688280), (30, 9350624), (32, 8766210), (40, 7012968), (41, 6841920), (48, 5844140), (60, 4675312), (64, 4383105), (80, 3506484), (82, 3420960), (96, 2922070), (120, 2337656), (123, 2280640), (160, 1753242), (164, 1710480), (192, 1461035), (205, 1368384), (240, 1168828), (246, 1140320), (320, 876621), (328, 855240), (410, 684192), (480, 584414), (492, 570160), (615, 456128), (656, 427620), (820, 342096), (960, 292207), (984, 285080), (1230, 228064), (1312, 213810), (1640, 171048), (1968, 142540), (2460, 114032), (2624, 106905), (3280, 85524), (3936, 71270), (4920, 57016), (6560, 42762), (7127, 39360), (7872, 35635), (9840, 28508), (13120, 21381), (14254, 19680)]