138922680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 256

約数和(自身を含む): 487872000

約数和(自身を除く): 348949320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 43, 52, 57, 60, 65, 76, 78, 86, 95, 104, 109, 114, 120, 129, 130, 152, 156, 172, 190, 195, 215, 218, 228, 247, 258, 260, 285, 312, 327, 344, 380, 390, 430, 436, 456, 494, 516, 520, 545, 559, 570, 645, 654, 741, 760, 780, 817, 860, 872, 988, 1032, 1090, 1118, 1140, 1235, 1290, 1308, 1417, 1482, 1560, 1634, 1635, 1677, 1720, 1976, 2071, 2180, 2236, 2280, 2451, 2470, 2580, 2616, 2795, 2834, 2964, 3268, 3270, 3354, 3705, 4085, 4142, 4251, 4360, 4472, 4687, 4902, 4940, 5160, 5590, 5668, 5928, 6213, 6536, 6540, 6708, 7085, 7410, 8170, 8284, 8385, 8502, 9374, 9804, 9880, 10355, 10621, 11180, 11336, 12255, 12426, 13080, 13416, 14061, 14170, 14820, 16340, 16568, 16770, 17004, 18748, 19608, 20710, 21242, 21255, 22360, 23435, 24510, 24852, 26923, 28122, 28340, 29640, 31065, 31863, 32680, 33540, 34008, 37496, 41420, 42484, 42510, 46870, 49020, 49704, 53105, 53846, 56244, 56680, 60931, 62130, 63726, 67080, 70305, 80769, 82840, 84968, 85020, 89053, 93740, 98040, 106210, 107692, 112488, 121862, 124260, 127452, 134615, 140610, 159315, 161538, 170040, 178106, 182793, 187480, 212420, 215384, 243724, 248520, 254904, 267159, 269230, 281220, 304655, 318630, 323076, 356212, 365586, 403845, 424840, 445265, 487448, 534318, 538460, 562440, 609310, 637260, 646152, 712424, 731172, 807690, 890530, 913965, 1068636, 1076920, 1157689, 1218620, 1274520, 1335795, 1462344, 1615380, 1781060, 1827930, 2137272, 2315378, 2437240, 2671590, 3230760, 3473067, 3562120, 3655860, 4630756, 5343180, 5788445, 6946134, 7311720, 9261512, 10686360, 11576890, 13892268, 17365335, 23153780, 27784536, 34730670, 46307560, 69461340, 138922680]

約数ペア:

[(1, 138922680), (2, 69461340), (3, 46307560), (4, 34730670), (5, 27784536), (6, 23153780), (8, 17365335), (10, 13892268), (12, 11576890), (13, 10686360), (15, 9261512), (19, 7311720), (20, 6946134), (24, 5788445), (26, 5343180), (30, 4630756), (38, 3655860), (39, 3562120), (40, 3473067), (43, 3230760), (52, 2671590), (57, 2437240), (60, 2315378), (65, 2137272), (76, 1827930), (78, 1781060), (86, 1615380), (95, 1462344), (104, 1335795), (109, 1274520), (114, 1218620), (120, 1157689), (129, 1076920), (130, 1068636), (152, 913965), (156, 890530), (172, 807690), (190, 731172), (195, 712424), (215, 646152), (218, 637260), (228, 609310), (247, 562440), (258, 538460), (260, 534318), (285, 487448), (312, 445265), (327, 424840), (344, 403845), (380, 365586), (390, 356212), (430, 323076), (436, 318630), (456, 304655), (494, 281220), (516, 269230), (520, 267159), (545, 254904), (559, 248520), (570, 243724), (645, 215384), (654, 212420), (741, 187480), (760, 182793), (780, 178106), (817, 170040), (860, 161538), (872, 159315), (988, 140610), (1032, 134615), (1090, 127452), (1118, 124260), (1140, 121862), (1235, 112488), (1290, 107692), (1308, 106210), (1417, 98040), (1482, 93740), (1560, 89053), (1634, 85020), (1635, 84968), (1677, 82840), (1720, 80769), (1976, 70305), (2071, 67080), (2180, 63726), (2236, 62130), (2280, 60931), (2451, 56680), (2470, 56244), (2580, 53846), (2616, 53105), (2795, 49704), (2834, 49020), (2964, 46870), (3268, 42510), (3270, 42484), (3354, 41420), (3705, 37496), (4085, 34008), (4142, 33540), (4251, 32680), (4360, 31863), (4472, 31065), (4687, 29640), (4902, 28340), (4940, 28122), (5160, 26923), (5590, 24852), (5668, 24510), (5928, 23435), (6213, 22360), (6536, 21255), (6540, 21242), (6708, 20710), (7085, 19608), (7410, 18748), (8170, 17004), (8284, 16770), (8385, 16568), (8502, 16340), (9374, 14820), (9804, 14170), (9880, 14061), (10355, 13416), (10621, 13080), (11180, 12426), (11336, 12255)]