261043560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 320

約数和(自身を含む): 953441280

約数和(自身を除く): 692397720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 54, 60, 62, 69, 72, 81, 90, 92, 93, 108, 113, 115, 120, 124, 135, 138, 155, 162, 180, 184, 186, 207, 216, 226, 230, 248, 270, 276, 279, 310, 324, 339, 345, 360, 372, 405, 414, 452, 460, 465, 540, 552, 558, 565, 620, 621, 648, 678, 690, 713, 744, 810, 828, 837, 904, 920, 930, 1017, 1035, 1080, 1116, 1130, 1240, 1242, 1356, 1380, 1395, 1426, 1620, 1656, 1674, 1695, 1860, 1863, 2034, 2070, 2139, 2232, 2260, 2484, 2511, 2599, 2712, 2760, 2790, 2852, 3051, 3105, 3240, 3348, 3390, 3503, 3565, 3720, 3726, 4068, 4140, 4185, 4278, 4520, 4968, 5022, 5085, 5198, 5580, 5704, 6102, 6210, 6417, 6696, 6780, 7006, 7130, 7452, 7797, 8136, 8280, 8370, 8556, 9153, 9315, 10044, 10170, 10396, 10509, 10695, 11160, 12204, 12420, 12555, 12834, 12995, 13560, 14012, 14260, 14904, 15255, 15594, 16740, 17112, 17515, 18306, 18630, 19251, 20088, 20340, 20792, 21018, 21390, 23391, 24408, 24840, 25110, 25668, 25990, 28024, 28520, 30510, 31188, 31527, 32085, 33480, 35030, 36612, 37260, 38502, 38985, 40680, 42036, 42780, 45765, 46782, 50220, 51336, 51980, 52545, 57753, 61020, 62376, 63054, 64170, 70060, 70173, 73224, 74520, 77004, 77970, 80569, 84072, 85560, 91530, 93564, 94581, 96255, 100440, 103960, 105090, 115506, 116955, 122040, 126108, 128340, 140120, 140346, 154008, 155940, 157635, 161138, 183060, 187128, 189162, 192510, 210180, 210519, 231012, 233910, 241707, 252216, 256680, 280692, 283743, 288765, 311880, 315270, 322276, 350865, 366120, 378324, 385020, 402845, 420360, 421038, 462024, 467820, 472905, 483414, 561384, 567486, 577530, 630540, 644552, 701730, 725121, 756648, 770040, 805690, 842076, 935640, 945810, 966828, 1052595, 1134972, 1155060, 1208535, 1261080, 1403460, 1418715, 1450242, 1611380, 1684152, 1891620, 1933656, 2105190, 2175363, 2269944, 2310120, 2417070, 2806920, 2837430, 2900484, 3222760, 3625605, 3783240, 4210380, 4350726, 4834140, 5674860, 5800968, 6526089, 7251210, 8420760, 8701452, 9668280, 10876815, 11349720, 13052178, 14502420, 17402904, 21753630, 26104356, 29004840, 32630445, 43507260, 52208712, 65260890, 87014520, 130521780, 261043560]

約数ペア:

[(1, 261043560), (2, 130521780), (3, 87014520), (4, 65260890), (5, 52208712), (6, 43507260), (8, 32630445), (9, 29004840), (10, 26104356), (12, 21753630), (15, 17402904), (18, 14502420), (20, 13052178), (23, 11349720), (24, 10876815), (27, 9668280), (30, 8701452), (31, 8420760), (36, 7251210), (40, 6526089), (45, 5800968), (46, 5674860), (54, 4834140), (60, 4350726), (62, 4210380), (69, 3783240), (72, 3625605), (81, 3222760), (90, 2900484), (92, 2837430), (93, 2806920), (108, 2417070), (113, 2310120), (115, 2269944), (120, 2175363), (124, 2105190), (135, 1933656), (138, 1891620), (155, 1684152), (162, 1611380), (180, 1450242), (184, 1418715), (186, 1403460), (207, 1261080), (216, 1208535), (226, 1155060), (230, 1134972), (248, 1052595), (270, 966828), (276, 945810), (279, 935640), (310, 842076), (324, 805690), (339, 770040), (345, 756648), (360, 725121), (372, 701730), (405, 644552), (414, 630540), (452, 577530), (460, 567486), (465, 561384), (540, 483414), (552, 472905), (558, 467820), (565, 462024), (620, 421038), (621, 420360), (648, 402845), (678, 385020), (690, 378324), (713, 366120), (744, 350865), (810, 322276), (828, 315270), (837, 311880), (904, 288765), (920, 283743), (930, 280692), (1017, 256680), (1035, 252216), (1080, 241707), (1116, 233910), (1130, 231012), (1240, 210519), (1242, 210180), (1356, 192510), (1380, 189162), (1395, 187128), (1426, 183060), (1620, 161138), (1656, 157635), (1674, 155940), (1695, 154008), (1860, 140346), (1863, 140120), (2034, 128340), (2070, 126108), (2139, 122040), (2232, 116955), (2260, 115506), (2484, 105090), (2511, 103960), (2599, 100440), (2712, 96255), (2760, 94581), (2790, 93564), (2852, 91530), (3051, 85560), (3105, 84072), (3240, 80569), (3348, 77970), (3390, 77004), (3503, 74520), (3565, 73224), (3720, 70173), (3726, 70060), (4068, 64170), (4140, 63054), (4185, 62376), (4278, 61020), (4520, 57753), (4968, 52545), (5022, 51980), (5085, 51336), (5198, 50220), (5580, 46782), (5704, 45765), (6102, 42780), (6210, 42036), (6417, 40680), (6696, 38985), (6780, 38502), (7006, 37260), (7130, 36612), (7452, 35030), (7797, 33480), (8136, 32085), (8280, 31527), (8370, 31188), (8556, 30510), (9153, 28520), (9315, 28024), (10044, 25990), (10170, 25668), (10396, 25110), (10509, 24840), (10695, 24408), (11160, 23391), (12204, 21390), (12420, 21018), (12555, 20792), (12834, 20340), (12995, 20088), (13560, 19251), (14012, 18630), (14260, 18306), (14904, 17515), (15255, 17112), (15594, 16740)]