1517880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 5644800

約数和(自身を除く): 4126920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 139, 140, 156, 168, 182, 195, 210, 260, 273, 278, 280, 312, 364, 390, 417, 420, 455, 520, 546, 556, 695, 728, 780, 834, 840, 910, 973, 1092, 1112, 1365, 1390, 1560, 1668, 1807, 1820, 1946, 2085, 2184, 2730, 2780, 2919, 3336, 3614, 3640, 3892, 4170, 4865, 5421, 5460, 5560, 5838, 7228, 7784, 8340, 9035, 9730, 10842, 10920, 11676, 12649, 14456, 14595, 16680, 18070, 19460, 21684, 23352, 25298, 27105, 29190, 36140, 37947, 38920, 43368, 50596, 54210, 58380, 63245, 72280, 75894, 101192, 108420, 116760, 126490, 151788, 189735, 216840, 252980, 303576, 379470, 505960, 758940, 1517880]

約数ペア:

[(1, 1517880), (2, 758940), (3, 505960), (4, 379470), (5, 303576), (6, 252980), (7, 216840), (8, 189735), (10, 151788), (12, 126490), (13, 116760), (14, 108420), (15, 101192), (20, 75894), (21, 72280), (24, 63245), (26, 58380), (28, 54210), (30, 50596), (35, 43368), (39, 38920), (40, 37947), (42, 36140), (52, 29190), (56, 27105), (60, 25298), (65, 23352), (70, 21684), (78, 19460), (84, 18070), (91, 16680), (104, 14595), (105, 14456), (120, 12649), (130, 11676), (139, 10920), (140, 10842), (156, 9730), (168, 9035), (182, 8340), (195, 7784), (210, 7228), (260, 5838), (273, 5560), (278, 5460), (280, 5421), (312, 4865), (364, 4170), (390, 3892), (417, 3640), (420, 3614), (455, 3336), (520, 2919), (546, 2780), (556, 2730), (695, 2184), (728, 2085), (780, 1946), (834, 1820), (840, 1807), (910, 1668), (973, 1560), (1092, 1390), (1112, 1365)]