1355384480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^2$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 3481035264

約数和(自身を除く): 2125650784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 109, 115, 124, 155, 160, 184, 218, 230, 248, 310, 368, 436, 460, 496, 545, 620, 713, 736, 872, 920, 992, 1090, 1240, 1426, 1744, 1840, 2180, 2480, 2507, 2852, 3379, 3488, 3565, 3680, 4360, 4960, 5014, 5704, 6758, 7130, 8720, 10028, 11408, 11881, 12535, 13516, 14260, 16895, 17440, 20056, 22816, 23762, 25070, 27032, 28520, 33790, 40112, 47524, 50140, 54064, 57040, 59405, 67580, 77717, 80224, 95048, 100280, 108128, 114080, 118810, 135160, 155434, 190096, 200560, 237620, 270320, 273263, 310868, 368311, 380192, 388585, 401120, 475240, 540640, 546526, 621736, 736622, 777170, 950480, 1093052, 1243472, 1366315, 1473244, 1554340, 1841555, 1900960, 2186104, 2486944, 2732630, 2946488, 3108680, 3683110, 4372208, 5465260, 5892976, 6217360, 7366220, 8471153, 8744416, 10930520, 11785952, 12434720, 14732440, 16942306, 21861040, 29464880, 33884612, 42355765, 43722080, 58929760, 67769224, 84711530, 135538448, 169423060, 271076896, 338846120, 677692240, 1355384480]

約数ペア:

[(1, 1355384480), (2, 677692240), (4, 338846120), (5, 271076896), (8, 169423060), (10, 135538448), (16, 84711530), (20, 67769224), (23, 58929760), (31, 43722080), (32, 42355765), (40, 33884612), (46, 29464880), (62, 21861040), (80, 16942306), (92, 14732440), (109, 12434720), (115, 11785952), (124, 10930520), (155, 8744416), (160, 8471153), (184, 7366220), (218, 6217360), (230, 5892976), (248, 5465260), (310, 4372208), (368, 3683110), (436, 3108680), (460, 2946488), (496, 2732630), (545, 2486944), (620, 2186104), (713, 1900960), (736, 1841555), (872, 1554340), (920, 1473244), (992, 1366315), (1090, 1243472), (1240, 1093052), (1426, 950480), (1744, 777170), (1840, 736622), (2180, 621736), (2480, 546526), (2507, 540640), (2852, 475240), (3379, 401120), (3488, 388585), (3565, 380192), (3680, 368311), (4360, 310868), (4960, 273263), (5014, 270320), (5704, 237620), (6758, 200560), (7130, 190096), (8720, 155434), (10028, 135160), (11408, 118810), (11881, 114080), (12535, 108128), (13516, 100280), (14260, 95048), (16895, 80224), (17440, 77717), (20056, 67580), (22816, 59405), (23762, 57040), (25070, 54064), (27032, 50140), (28520, 47524), (33790, 40112)]