259612080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11887}}^1$

素因数の和:11923

約数の個数: 160

約数和(自身を含む): 990603264

約数和(自身を除く): 730991184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 11887, 21840, 23774, 35661, 47548, 59435, 71322, 83209, 95096, 118870, 142644, 154531, 166418, 178305, 190192, 237740, 249627, 285288, 309062, 332836, 356610, 416045, 463593, 475480, 499254, 570576, 618124, 665672, 713220, 772655, 832090, 927186, 950960, 998508, 1081717, 1236248, 1248135, 1331344, 1426440, 1545310, 1664180, 1854372, 1997016, 2163434, 2317965, 2472496, 2496270, 2852880, 3090620, 3245151, 3328360, 3708744, 3994032, 4326868, 4635930, 4992540, 5408585, 6181240, 6490302, 6656720, 7417488, 8653736, 9271860, 9985080, 10817170, 12362480, 12980604, 16225755, 17307472, 18543720, 19970160, 21634340, 25961208, 32451510, 37087440, 43268680, 51922416, 64903020, 86537360, 129806040, 259612080]

約数ペア:

[(1, 259612080), (2, 129806040), (3, 86537360), (4, 64903020), (5, 51922416), (6, 43268680), (7, 37087440), (8, 32451510), (10, 25961208), (12, 21634340), (13, 19970160), (14, 18543720), (15, 17307472), (16, 16225755), (20, 12980604), (21, 12362480), (24, 10817170), (26, 9985080), (28, 9271860), (30, 8653736), (35, 7417488), (39, 6656720), (40, 6490302), (42, 6181240), (48, 5408585), (52, 4992540), (56, 4635930), (60, 4326868), (65, 3994032), (70, 3708744), (78, 3328360), (80, 3245151), (84, 3090620), (91, 2852880), (104, 2496270), (105, 2472496), (112, 2317965), (120, 2163434), (130, 1997016), (140, 1854372), (156, 1664180), (168, 1545310), (182, 1426440), (195, 1331344), (208, 1248135), (210, 1236248), (240, 1081717), (260, 998508), (273, 950960), (280, 927186), (312, 832090), (336, 772655), (364, 713220), (390, 665672), (420, 618124), (455, 570576), (520, 499254), (546, 475480), (560, 463593), (624, 416045), (728, 356610), (780, 332836), (840, 309062), (910, 285288), (1040, 249627), (1092, 237740), (1365, 190192), (1456, 178305), (1560, 166418), (1680, 154531), (1820, 142644), (2184, 118870), (2730, 95096), (3120, 83209), (3640, 71322), (4368, 59435), (5460, 47548), (7280, 35661), (10920, 23774), (11887, 21840)]