260427960

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:274

約数の個数: 256

約数和(自身を含む): 950544000

約数和(自身を除く): 690116040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 229, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 458, 468, 486, 520, 540, 585, 648, 687, 702, 729, 780, 810, 916, 936, 972, 1053, 1080, 1145, 1170, 1215, 1374, 1404, 1458, 1560, 1620, 1755, 1832, 1944, 2061, 2106, 2187, 2290, 2340, 2430, 2748, 2808, 2916, 2977, 3159, 3240, 3435, 3510, 3645, 4122, 4212, 4374, 4580, 4680, 4860, 5265, 5496, 5832, 5954, 6183, 6318, 6870, 7020, 7290, 8244, 8424, 8748, 8931, 9160, 9477, 9720, 10305, 10530, 10935, 11908, 12366, 12636, 13740, 14040, 14580, 14885, 15795, 16488, 17496, 17862, 18549, 18954, 20610, 21060, 21870, 23816, 24732, 25272, 26793, 27480, 28431, 29160, 29770, 30915, 31590, 35724, 37098, 37908, 41220, 42120, 43740, 44655, 47385, 49464, 53586, 55647, 56862, 59540, 61830, 63180, 71448, 74196, 75816, 80379, 82440, 87480, 89310, 92745, 94770, 107172, 111294, 113724, 119080, 123660, 126360, 133965, 142155, 148392, 160758, 166941, 178620, 185490, 189540, 214344, 222588, 227448, 241137, 247320, 267930, 278235, 284310, 321516, 333882, 357240, 370980, 379080, 401895, 445176, 482274, 500823, 535860, 556470, 568620, 643032, 667764, 723411, 741960, 803790, 834705, 964548, 1001646, 1071720, 1112940, 1137240, 1205685, 1335528, 1446822, 1607580, 1669410, 1929096, 2003292, 2170233, 2225880, 2411370, 2504115, 2893644, 3215160, 3338820, 3617055, 4006584, 4340466, 4822740, 5008230, 5787288, 6510699, 6677640, 7234110, 8680932, 9645480, 10016460, 10851165, 13021398, 14468220, 17361864, 20032920, 21702330, 26042796, 28936440, 32553495, 43404660, 52085592, 65106990, 86809320, 130213980, 260427960]

約数ペア:

[(1, 260427960), (2, 130213980), (3, 86809320), (4, 65106990), (5, 52085592), (6, 43404660), (8, 32553495), (9, 28936440), (10, 26042796), (12, 21702330), (13, 20032920), (15, 17361864), (18, 14468220), (20, 13021398), (24, 10851165), (26, 10016460), (27, 9645480), (30, 8680932), (36, 7234110), (39, 6677640), (40, 6510699), (45, 5787288), (52, 5008230), (54, 4822740), (60, 4340466), (65, 4006584), (72, 3617055), (78, 3338820), (81, 3215160), (90, 2893644), (104, 2504115), (108, 2411370), (117, 2225880), (120, 2170233), (130, 2003292), (135, 1929096), (156, 1669410), (162, 1607580), (180, 1446822), (195, 1335528), (216, 1205685), (229, 1137240), (234, 1112940), (243, 1071720), (260, 1001646), (270, 964548), (312, 834705), (324, 803790), (351, 741960), (360, 723411), (390, 667764), (405, 643032), (458, 568620), (468, 556470), (486, 535860), (520, 500823), (540, 482274), (585, 445176), (648, 401895), (687, 379080), (702, 370980), (729, 357240), (780, 333882), (810, 321516), (916, 284310), (936, 278235), (972, 267930), (1053, 247320), (1080, 241137), (1145, 227448), (1170, 222588), (1215, 214344), (1374, 189540), (1404, 185490), (1458, 178620), (1560, 166941), (1620, 160758), (1755, 148392), (1832, 142155), (1944, 133965), (2061, 126360), (2106, 123660), (2187, 119080), (2290, 113724), (2340, 111294), (2430, 107172), (2748, 94770), (2808, 92745), (2916, 89310), (2977, 87480), (3159, 82440), (3240, 80379), (3435, 75816), (3510, 74196), (3645, 71448), (4122, 63180), (4212, 61830), (4374, 59540), (4580, 56862), (4680, 55647), (4860, 53586), (5265, 49464), (5496, 47385), (5832, 44655), (5954, 43740), (6183, 42120), (6318, 41220), (6870, 37908), (7020, 37098), (7290, 35724), (8244, 31590), (8424, 30915), (8748, 29770), (8931, 29160), (9160, 28431), (9477, 27480), (9720, 26793), (10305, 25272), (10530, 24732), (10935, 23816), (11908, 21870), (12366, 21060), (12636, 20610), (13740, 18954), (14040, 18549), (14580, 17862), (14885, 17496), (15795, 16488)]