280121760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1148

約数の個数: 192

約数和(自身を含む): 997436160

約数和(自身を除く): 717314400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 720, 732, 864, 915, 976, 1063, 1080, 1098, 1220, 1440, 1464, 1647, 1830, 1952, 2126, 2160, 2196, 2440, 2745, 2928, 3189, 3294, 3660, 4252, 4320, 4392, 4880, 5315, 5490, 5856, 6378, 6588, 7320, 8235, 8504, 8784, 9567, 9760, 10630, 10980, 12756, 13176, 14640, 15945, 16470, 17008, 17568, 19134, 21260, 21960, 25512, 26352, 28701, 29280, 31890, 32940, 34016, 38268, 42520, 43920, 47835, 51024, 52704, 57402, 63780, 64843, 65880, 76536, 85040, 87840, 95670, 102048, 114804, 127560, 129686, 131760, 143505, 153072, 170080, 191340, 194529, 229608, 255120, 259372, 263520, 287010, 306144, 324215, 382680, 389058, 459216, 510240, 518744, 574020, 583587, 648430, 765360, 778116, 918432, 972645, 1037488, 1148040, 1167174, 1296860, 1530720, 1556232, 1750761, 1945290, 2074976, 2296080, 2334348, 2593720, 2917935, 3112464, 3501522, 3890580, 4592160, 4668696, 5187440, 5835870, 6224928, 7003044, 7781160, 8753805, 9337392, 10374880, 11671740, 14006088, 15562320, 17507610, 18674784, 23343480, 28012176, 31124640, 35015220, 46686960, 56024352, 70030440, 93373920, 140060880, 280121760]

約数ペア:

[(1, 280121760), (2, 140060880), (3, 93373920), (4, 70030440), (5, 56024352), (6, 46686960), (8, 35015220), (9, 31124640), (10, 28012176), (12, 23343480), (15, 18674784), (16, 17507610), (18, 15562320), (20, 14006088), (24, 11671740), (27, 10374880), (30, 9337392), (32, 8753805), (36, 7781160), (40, 7003044), (45, 6224928), (48, 5835870), (54, 5187440), (60, 4668696), (61, 4592160), (72, 3890580), (80, 3501522), (90, 3112464), (96, 2917935), (108, 2593720), (120, 2334348), (122, 2296080), (135, 2074976), (144, 1945290), (160, 1750761), (180, 1556232), (183, 1530720), (216, 1296860), (240, 1167174), (244, 1148040), (270, 1037488), (288, 972645), (305, 918432), (360, 778116), (366, 765360), (432, 648430), (480, 583587), (488, 574020), (540, 518744), (549, 510240), (610, 459216), (720, 389058), (732, 382680), (864, 324215), (915, 306144), (976, 287010), (1063, 263520), (1080, 259372), (1098, 255120), (1220, 229608), (1440, 194529), (1464, 191340), (1647, 170080), (1830, 153072), (1952, 143505), (2126, 131760), (2160, 129686), (2196, 127560), (2440, 114804), (2745, 102048), (2928, 95670), (3189, 87840), (3294, 85040), (3660, 76536), (4252, 65880), (4320, 64843), (4392, 63780), (4880, 57402), (5315, 52704), (5490, 51024), (5856, 47835), (6378, 43920), (6588, 42520), (7320, 38268), (8235, 34016), (8504, 32940), (8784, 31890), (9567, 29280), (9760, 28701), (10630, 26352), (10980, 25512), (12756, 21960), (13176, 21260), (14640, 19134), (15945, 17568), (16470, 17008)]