259468560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1510

約数の個数: 240

約数和(自身を含む): 988478400

約数和(自身を除く): 729009840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1459, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2918, 2964, 3120, 3420, 3705, 3952, 4377, 4446, 4560, 4680, 4940, 5836, 5928, 6840, 7295, 7410, 8754, 8892, 9360, 9880, 11115, 11672, 11856, 13131, 13680, 14590, 14820, 17508, 17784, 18967, 19760, 21885, 22230, 23344, 26262, 27721, 29180, 29640, 35016, 35568, 37934, 43770, 44460, 52524, 55442, 56901, 58360, 59280, 65655, 70032, 75868, 83163, 87540, 88920, 94835, 105048, 110884, 113802, 116720, 131310, 138605, 151736, 166326, 170703, 175080, 177840, 189670, 210096, 221768, 227604, 249489, 262620, 277210, 284505, 303472, 332652, 341406, 350160, 360373, 379340, 415815, 443536, 455208, 498978, 525240, 554420, 569010, 665304, 682812, 720746, 758680, 831630, 853515, 910416, 997956, 1050480, 1081119, 1108840, 1138020, 1247445, 1330608, 1365624, 1441492, 1517360, 1663260, 1707030, 1801865, 1995912, 2162238, 2217680, 2276040, 2494890, 2731248, 2882984, 3243357, 3326520, 3414060, 3603730, 3991824, 4324476, 4552080, 4989780, 5405595, 5765968, 6486714, 6653040, 6828120, 7207460, 8648952, 9979560, 10811190, 12973428, 13656240, 14414920, 16216785, 17297904, 19959120, 21622380, 25946856, 28829840, 32433570, 43244760, 51893712, 64867140, 86489520, 129734280, 259468560]

約数ペア:

[(1, 259468560), (2, 129734280), (3, 86489520), (4, 64867140), (5, 51893712), (6, 43244760), (8, 32433570), (9, 28829840), (10, 25946856), (12, 21622380), (13, 19959120), (15, 17297904), (16, 16216785), (18, 14414920), (19, 13656240), (20, 12973428), (24, 10811190), (26, 9979560), (30, 8648952), (36, 7207460), (38, 6828120), (39, 6653040), (40, 6486714), (45, 5765968), (48, 5405595), (52, 4989780), (57, 4552080), (60, 4324476), (65, 3991824), (72, 3603730), (76, 3414060), (78, 3326520), (80, 3243357), (90, 2882984), (95, 2731248), (104, 2494890), (114, 2276040), (117, 2217680), (120, 2162238), (130, 1995912), (144, 1801865), (152, 1707030), (156, 1663260), (171, 1517360), (180, 1441492), (190, 1365624), (195, 1330608), (208, 1247445), (228, 1138020), (234, 1108840), (240, 1081119), (247, 1050480), (260, 997956), (285, 910416), (304, 853515), (312, 831630), (342, 758680), (360, 720746), (380, 682812), (390, 665304), (456, 569010), (468, 554420), (494, 525240), (520, 498978), (570, 455208), (585, 443536), (624, 415815), (684, 379340), (720, 360373), (741, 350160), (760, 341406), (780, 332652), (855, 303472), (912, 284505), (936, 277210), (988, 262620), (1040, 249489), (1140, 227604), (1170, 221768), (1235, 210096), (1368, 189670), (1459, 177840), (1482, 175080), (1520, 170703), (1560, 166326), (1710, 151736), (1872, 138605), (1976, 131310), (2223, 116720), (2280, 113802), (2340, 110884), (2470, 105048), (2736, 94835), (2918, 88920), (2964, 87540), (3120, 83163), (3420, 75868), (3705, 70032), (3952, 65655), (4377, 59280), (4446, 58360), (4560, 56901), (4680, 55442), (4940, 52524), (5836, 44460), (5928, 43770), (6840, 37934), (7295, 35568), (7410, 35016), (8754, 29640), (8892, 29180), (9360, 27721), (9880, 26262), (11115, 23344), (11672, 22230), (11856, 21885), (13131, 19760), (13680, 18967), (14590, 17784), (14820, 17508)]