260952840

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 932832000

約数和(自身を除く): 671879160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 157, 162, 171, 180, 190, 216, 228, 243, 270, 285, 314, 324, 342, 360, 380, 405, 456, 471, 486, 513, 540, 570, 628, 648, 684, 729, 760, 785, 810, 855, 942, 972, 1026, 1080, 1140, 1215, 1256, 1368, 1413, 1458, 1539, 1570, 1620, 1710, 1884, 1944, 2052, 2187, 2280, 2355, 2430, 2565, 2826, 2916, 2983, 3078, 3140, 3240, 3420, 3645, 3768, 4104, 4239, 4374, 4617, 4710, 4860, 5130, 5652, 5832, 5966, 6156, 6280, 6840, 7065, 7290, 7695, 8478, 8748, 8949, 9234, 9420, 9720, 10260, 10935, 11304, 11932, 12312, 12717, 13851, 14130, 14580, 14915, 15390, 16956, 17496, 17898, 18468, 18840, 20520, 21195, 21870, 23085, 23864, 25434, 26847, 27702, 28260, 29160, 29830, 30780, 33912, 35796, 36936, 38151, 41553, 42390, 43740, 44745, 46170, 50868, 53694, 55404, 56520, 59660, 61560, 63585, 69255, 71592, 76302, 80541, 83106, 84780, 87480, 89490, 92340, 101736, 107388, 110808, 114453, 119320, 127170, 134235, 138510, 152604, 161082, 166212, 169560, 178980, 184680, 190755, 207765, 214776, 228906, 241623, 254340, 268470, 277020, 305208, 322164, 332424, 343359, 357960, 381510, 402705, 415530, 457812, 483246, 508680, 536940, 554040, 572265, 644328, 686718, 724869, 763020, 805410, 831060, 915624, 966492, 1073880, 1144530, 1208115, 1373436, 1449738, 1526040, 1610820, 1662120, 1716795, 1932984, 2174607, 2289060, 2416230, 2746872, 2899476, 3221640, 3433590, 3624345, 4349214, 4578120, 4832460, 5798952, 6523821, 6867180, 7248690, 8698428, 9664920, 10873035, 13047642, 13734360, 14497380, 17396856, 21746070, 26095284, 28994760, 32619105, 43492140, 52190568, 65238210, 86984280, 130476420, 260952840]

約数ペア:

[(1, 260952840), (2, 130476420), (3, 86984280), (4, 65238210), (5, 52190568), (6, 43492140), (8, 32619105), (9, 28994760), (10, 26095284), (12, 21746070), (15, 17396856), (18, 14497380), (19, 13734360), (20, 13047642), (24, 10873035), (27, 9664920), (30, 8698428), (36, 7248690), (38, 6867180), (40, 6523821), (45, 5798952), (54, 4832460), (57, 4578120), (60, 4349214), (72, 3624345), (76, 3433590), (81, 3221640), (90, 2899476), (95, 2746872), (108, 2416230), (114, 2289060), (120, 2174607), (135, 1932984), (152, 1716795), (157, 1662120), (162, 1610820), (171, 1526040), (180, 1449738), (190, 1373436), (216, 1208115), (228, 1144530), (243, 1073880), (270, 966492), (285, 915624), (314, 831060), (324, 805410), (342, 763020), (360, 724869), (380, 686718), (405, 644328), (456, 572265), (471, 554040), (486, 536940), (513, 508680), (540, 483246), (570, 457812), (628, 415530), (648, 402705), (684, 381510), (729, 357960), (760, 343359), (785, 332424), (810, 322164), (855, 305208), (942, 277020), (972, 268470), (1026, 254340), (1080, 241623), (1140, 228906), (1215, 214776), (1256, 207765), (1368, 190755), (1413, 184680), (1458, 178980), (1539, 169560), (1570, 166212), (1620, 161082), (1710, 152604), (1884, 138510), (1944, 134235), (2052, 127170), (2187, 119320), (2280, 114453), (2355, 110808), (2430, 107388), (2565, 101736), (2826, 92340), (2916, 89490), (2983, 87480), (3078, 84780), (3140, 83106), (3240, 80541), (3420, 76302), (3645, 71592), (3768, 69255), (4104, 63585), (4239, 61560), (4374, 59660), (4617, 56520), (4710, 55404), (4860, 53694), (5130, 50868), (5652, 46170), (5832, 44745), (5966, 43740), (6156, 42390), (6280, 41553), (6840, 38151), (7065, 36936), (7290, 35796), (7695, 33912), (8478, 30780), (8748, 29830), (8949, 29160), (9234, 28260), (9420, 27702), (9720, 26847), (10260, 25434), (10935, 23864), (11304, 23085), (11932, 21870), (12312, 21195), (12717, 20520), (13851, 18840), (14130, 18468), (14580, 17898), (14915, 17496), (15390, 16956)]