2480684080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{83}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 7157041920

約数和(自身を除く): 4676357840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 53, 56, 70, 76, 80, 83, 95, 106, 112, 133, 140, 152, 166, 190, 212, 265, 266, 280, 304, 332, 371, 380, 415, 424, 530, 532, 560, 581, 664, 665, 742, 760, 830, 848, 1007, 1060, 1064, 1162, 1328, 1330, 1484, 1520, 1577, 1660, 1855, 2014, 2120, 2128, 2324, 2660, 2809, 2905, 2968, 3154, 3320, 3710, 4028, 4240, 4399, 4648, 5035, 5320, 5618, 5810, 5936, 6308, 6640, 7049, 7420, 7885, 8056, 8798, 9296, 10070, 10640, 11039, 11236, 11620, 12616, 14045, 14098, 14840, 15770, 16112, 17596, 19663, 20140, 21995, 22078, 22472, 23240, 25232, 28090, 28196, 29680, 30793, 31540, 35192, 35245, 39326, 40280, 43990, 44156, 44944, 46480, 53371, 55195, 56180, 56392, 61586, 63080, 70384, 70490, 78652, 80560, 83581, 87980, 88312, 98315, 106742, 110390, 112360, 112784, 123172, 126160, 140980, 153965, 157304, 167162, 175960, 176624, 196630, 213484, 220780, 224720, 233147, 246344, 266855, 281960, 307930, 314608, 334324, 351920, 373597, 393260, 417905, 426968, 441560, 466294, 492688, 533710, 563920, 585067, 615860, 668648, 747194, 786520, 835810, 853936, 883120, 932588, 1067420, 1165735, 1170134, 1231720, 1337296, 1494388, 1573040, 1632029, 1671620, 1865176, 1867985, 2134840, 2331470, 2340268, 2463440, 2925335, 2988776, 3264058, 3343240, 3730352, 3735970, 4269680, 4429793, 4662940, 4680536, 5850670, 5977552, 6528116, 6686480, 7471940, 8160145, 8859586, 9325880, 9361072, 11701340, 13056232, 14943880, 16320290, 17719172, 18651760, 22148965, 23402680, 26112464, 29887760, 31008551, 32640580, 35438344, 44297930, 46805360, 62017102, 65281160, 70876688, 88595860, 124034204, 130562320, 155042755, 177191720, 248068408, 310085510, 354383440, 496136816, 620171020, 1240342040, 2480684080]

約数ペア:

[(1, 2480684080), (2, 1240342040), (4, 620171020), (5, 496136816), (7, 354383440), (8, 310085510), (10, 248068408), (14, 177191720), (16, 155042755), (19, 130562320), (20, 124034204), (28, 88595860), (35, 70876688), (38, 65281160), (40, 62017102), (53, 46805360), (56, 44297930), (70, 35438344), (76, 32640580), (80, 31008551), (83, 29887760), (95, 26112464), (106, 23402680), (112, 22148965), (133, 18651760), (140, 17719172), (152, 16320290), (166, 14943880), (190, 13056232), (212, 11701340), (265, 9361072), (266, 9325880), (280, 8859586), (304, 8160145), (332, 7471940), (371, 6686480), (380, 6528116), (415, 5977552), (424, 5850670), (530, 4680536), (532, 4662940), (560, 4429793), (581, 4269680), (664, 3735970), (665, 3730352), (742, 3343240), (760, 3264058), (830, 2988776), (848, 2925335), (1007, 2463440), (1060, 2340268), (1064, 2331470), (1162, 2134840), (1328, 1867985), (1330, 1865176), (1484, 1671620), (1520, 1632029), (1577, 1573040), (1660, 1494388), (1855, 1337296), (2014, 1231720), (2120, 1170134), (2128, 1165735), (2324, 1067420), (2660, 932588), (2809, 883120), (2905, 853936), (2968, 835810), (3154, 786520), (3320, 747194), (3710, 668648), (4028, 615860), (4240, 585067), (4399, 563920), (4648, 533710), (5035, 492688), (5320, 466294), (5618, 441560), (5810, 426968), (5936, 417905), (6308, 393260), (6640, 373597), (7049, 351920), (7420, 334324), (7885, 314608), (8056, 307930), (8798, 281960), (9296, 266855), (10070, 246344), (10640, 233147), (11039, 224720), (11236, 220780), (11620, 213484), (12616, 196630), (14045, 176624), (14098, 175960), (14840, 167162), (15770, 157304), (16112, 153965), (17596, 140980), (19663, 126160), (20140, 123172), (21995, 112784), (22078, 112360), (22472, 110390), (23240, 106742), (25232, 98315), (28090, 88312), (28196, 87980), (29680, 83581), (30793, 80560), (31540, 78652), (35192, 70490), (35245, 70384), (39326, 63080), (40280, 61586), (43990, 56392), (44156, 56180), (44944, 55195), (46480, 53371)]