180784380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1801}}^1$

素因数の和:2059

約数の個数: 96

約数和(自身を含む): 581253120

約数和(自身を除く): 400468740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 239, 420, 478, 717, 956, 1195, 1434, 1673, 1801, 2390, 2868, 3346, 3585, 3602, 4780, 5019, 5403, 6692, 7170, 7204, 8365, 9005, 10038, 10806, 12607, 14340, 16730, 18010, 20076, 21612, 25095, 25214, 27015, 33460, 36020, 37821, 50190, 50428, 54030, 63035, 75642, 100380, 108060, 126070, 151284, 189105, 252140, 378210, 430439, 756420, 860878, 1291317, 1721756, 2152195, 2582634, 3013073, 4304390, 5165268, 6026146, 6456585, 8608780, 9039219, 12052292, 12913170, 15065365, 18078438, 25826340, 30130730, 36156876, 45196095, 60261460, 90392190, 180784380]

約数ペア:

[(1, 180784380), (2, 90392190), (3, 60261460), (4, 45196095), (5, 36156876), (6, 30130730), (7, 25826340), (10, 18078438), (12, 15065365), (14, 12913170), (15, 12052292), (20, 9039219), (21, 8608780), (28, 6456585), (30, 6026146), (35, 5165268), (42, 4304390), (60, 3013073), (70, 2582634), (84, 2152195), (105, 1721756), (140, 1291317), (210, 860878), (239, 756420), (420, 430439), (478, 378210), (717, 252140), (956, 189105), (1195, 151284), (1434, 126070), (1673, 108060), (1801, 100380), (2390, 75642), (2868, 63035), (3346, 54030), (3585, 50428), (3602, 50190), (4780, 37821), (5019, 36020), (5403, 33460), (6692, 27015), (7170, 25214), (7204, 25095), (8365, 21612), (9005, 20076), (10038, 18010), (10806, 16730), (12607, 14340)]