725055240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1092

約数の個数: 256

約数和(自身を含む): 2719825920

約数和(自身を除く): 1994770680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 67, 70, 78, 84, 91, 104, 105, 120, 130, 134, 140, 156, 168, 182, 195, 201, 210, 260, 268, 273, 280, 312, 335, 364, 390, 402, 420, 455, 469, 520, 536, 546, 670, 728, 780, 804, 840, 871, 910, 938, 991, 1005, 1092, 1340, 1365, 1407, 1560, 1608, 1742, 1820, 1876, 1982, 2010, 2184, 2345, 2613, 2680, 2730, 2814, 2973, 3484, 3640, 3752, 3964, 4020, 4355, 4690, 4955, 5226, 5460, 5628, 5946, 6097, 6937, 6968, 7035, 7928, 8040, 8710, 9380, 9910, 10452, 10920, 11256, 11892, 12194, 12883, 13065, 13874, 14070, 14865, 17420, 18291, 18760, 19820, 20811, 20904, 23784, 24388, 25766, 26130, 27748, 28140, 29730, 30485, 34685, 34840, 36582, 38649, 39640, 41622, 48776, 51532, 52260, 55496, 56280, 59460, 60970, 64415, 66397, 69370, 73164, 77298, 83244, 90181, 91455, 103064, 104055, 104520, 118920, 121940, 128830, 132794, 138740, 146328, 154596, 166488, 180362, 182910, 193245, 199191, 208110, 243880, 257660, 265588, 270543, 277480, 309192, 331985, 360724, 365820, 386490, 398382, 416220, 450905, 464779, 515320, 531176, 541086, 663970, 721448, 731640, 772980, 796764, 832440, 863161, 901810, 929558, 995955, 1082172, 1327940, 1352715, 1394337, 1545960, 1593528, 1726322, 1803620, 1859116, 1991910, 2164344, 2323895, 2589483, 2655880, 2705430, 2788674, 3452644, 3607240, 3718232, 3983820, 4315805, 4647790, 5178966, 5410860, 5577348, 6042127, 6905288, 6971685, 7967640, 8631610, 9295580, 10357932, 10821720, 11154696, 12084254, 12947415, 13943370, 17263220, 18126381, 18591160, 20715864, 24168508, 25894830, 27886740, 30210635, 34526440, 36252762, 48337016, 51789660, 55773480, 60421270, 72505524, 90631905, 103579320, 120842540, 145011048, 181263810, 241685080, 362527620, 725055240]

約数ペア:

[(1, 725055240), (2, 362527620), (3, 241685080), (4, 181263810), (5, 145011048), (6, 120842540), (7, 103579320), (8, 90631905), (10, 72505524), (12, 60421270), (13, 55773480), (14, 51789660), (15, 48337016), (20, 36252762), (21, 34526440), (24, 30210635), (26, 27886740), (28, 25894830), (30, 24168508), (35, 20715864), (39, 18591160), (40, 18126381), (42, 17263220), (52, 13943370), (56, 12947415), (60, 12084254), (65, 11154696), (67, 10821720), (70, 10357932), (78, 9295580), (84, 8631610), (91, 7967640), (104, 6971685), (105, 6905288), (120, 6042127), (130, 5577348), (134, 5410860), (140, 5178966), (156, 4647790), (168, 4315805), (182, 3983820), (195, 3718232), (201, 3607240), (210, 3452644), (260, 2788674), (268, 2705430), (273, 2655880), (280, 2589483), (312, 2323895), (335, 2164344), (364, 1991910), (390, 1859116), (402, 1803620), (420, 1726322), (455, 1593528), (469, 1545960), (520, 1394337), (536, 1352715), (546, 1327940), (670, 1082172), (728, 995955), (780, 929558), (804, 901810), (840, 863161), (871, 832440), (910, 796764), (938, 772980), (991, 731640), (1005, 721448), (1092, 663970), (1340, 541086), (1365, 531176), (1407, 515320), (1560, 464779), (1608, 450905), (1742, 416220), (1820, 398382), (1876, 386490), (1982, 365820), (2010, 360724), (2184, 331985), (2345, 309192), (2613, 277480), (2680, 270543), (2730, 265588), (2814, 257660), (2973, 243880), (3484, 208110), (3640, 199191), (3752, 193245), (3964, 182910), (4020, 180362), (4355, 166488), (4690, 154596), (4955, 146328), (5226, 138740), (5460, 132794), (5628, 128830), (5946, 121940), (6097, 118920), (6937, 104520), (6968, 104055), (7035, 103064), (7928, 91455), (8040, 90181), (8710, 83244), (9380, 77298), (9910, 73164), (10452, 69370), (10920, 66397), (11256, 64415), (11892, 60970), (12194, 59460), (12883, 56280), (13065, 55496), (13874, 52260), (14070, 51532), (14865, 48776), (17420, 41622), (18291, 39640), (18760, 38649), (19820, 36582), (20811, 34840), (20904, 34685), (23784, 30485), (24388, 29730), (25766, 28140), (26130, 27748)]