259061040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{1049}}^1$

素因数の和:1089

約数の個数: 240

約数和(自身を含む): 1015560000

約数和(自身を除く): 756498960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1049, 1176, 1260, 1372, 1470, 1680, 1715, 1764, 1960, 2058, 2098, 2205, 2352, 2520, 2744, 2940, 3087, 3147, 3430, 3528, 3920, 4116, 4196, 4410, 5040, 5145, 5245, 5488, 5880, 6174, 6294, 6860, 7056, 7343, 8232, 8392, 8820, 9441, 10290, 10490, 11760, 12348, 12588, 13720, 14686, 15435, 15735, 16464, 16784, 17640, 18882, 20580, 20980, 22029, 24696, 25176, 27440, 29372, 30870, 31470, 35280, 36715, 37764, 41160, 41960, 44058, 47205, 49392, 50352, 51401, 58744, 61740, 62940, 66087, 73430, 75528, 82320, 83920, 88116, 94410, 102802, 110145, 117488, 123480, 125880, 132174, 146860, 151056, 154203, 176232, 188820, 205604, 220290, 246960, 251760, 257005, 264348, 293720, 308406, 330435, 352464, 359807, 377640, 411208, 440580, 462609, 514010, 528696, 587440, 616812, 660870, 719614, 755280, 771015, 822416, 881160, 925218, 1028020, 1057392, 1079421, 1233624, 1321740, 1439228, 1542030, 1762320, 1799035, 1850436, 2056040, 2158842, 2313045, 2467248, 2643480, 2878456, 3084060, 3238263, 3598070, 3700872, 4112080, 4317684, 4626090, 5286960, 5397105, 5756912, 6168120, 6476526, 7196140, 7401744, 8635368, 9252180, 10794210, 12336240, 12953052, 14392280, 16191315, 17270736, 18504360, 21588420, 25906104, 28784560, 32382630, 37008720, 43176840, 51812208, 64765260, 86353680, 129530520, 259061040]

約数ペア:

[(1, 259061040), (2, 129530520), (3, 86353680), (4, 64765260), (5, 51812208), (6, 43176840), (7, 37008720), (8, 32382630), (9, 28784560), (10, 25906104), (12, 21588420), (14, 18504360), (15, 17270736), (16, 16191315), (18, 14392280), (20, 12953052), (21, 12336240), (24, 10794210), (28, 9252180), (30, 8635368), (35, 7401744), (36, 7196140), (40, 6476526), (42, 6168120), (45, 5756912), (48, 5397105), (49, 5286960), (56, 4626090), (60, 4317684), (63, 4112080), (70, 3700872), (72, 3598070), (80, 3238263), (84, 3084060), (90, 2878456), (98, 2643480), (105, 2467248), (112, 2313045), (120, 2158842), (126, 2056040), (140, 1850436), (144, 1799035), (147, 1762320), (168, 1542030), (180, 1439228), (196, 1321740), (210, 1233624), (240, 1079421), (245, 1057392), (252, 1028020), (280, 925218), (294, 881160), (315, 822416), (336, 771015), (343, 755280), (360, 719614), (392, 660870), (420, 616812), (441, 587440), (490, 528696), (504, 514010), (560, 462609), (588, 440580), (630, 411208), (686, 377640), (720, 359807), (735, 352464), (784, 330435), (840, 308406), (882, 293720), (980, 264348), (1008, 257005), (1029, 251760), (1049, 246960), (1176, 220290), (1260, 205604), (1372, 188820), (1470, 176232), (1680, 154203), (1715, 151056), (1764, 146860), (1960, 132174), (2058, 125880), (2098, 123480), (2205, 117488), (2352, 110145), (2520, 102802), (2744, 94410), (2940, 88116), (3087, 83920), (3147, 82320), (3430, 75528), (3528, 73430), (3920, 66087), (4116, 62940), (4196, 61740), (4410, 58744), (5040, 51401), (5145, 50352), (5245, 49392), (5488, 47205), (5880, 44058), (6174, 41960), (6294, 41160), (6860, 37764), (7056, 36715), (7343, 35280), (8232, 31470), (8392, 30870), (8820, 29372), (9441, 27440), (10290, 25176), (10490, 24696), (11760, 22029), (12348, 20980), (12588, 20580), (13720, 18882), (14686, 17640), (15435, 16784), (15735, 16464)]