399760920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9491}}^1$

素因数の和:9527

約数の個数: 160

約数和(自身を含む): 1447150320

約数和(自身を除く): 1047389400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 9491, 10530, 14040, 18982, 21060, 28473, 37964, 42120, 47455, 56946, 75928, 85419, 94910, 113892, 123383, 142365, 170838, 189820, 227784, 246766, 256257, 284730, 341676, 370149, 379640, 427095, 493532, 512514, 569460, 616915, 683352, 740298, 768771, 854190, 987064, 1025028, 1110447, 1138920, 1233830, 1281285, 1480596, 1537542, 1708380, 1850745, 2050056, 2220894, 2467660, 2562570, 2961192, 3075084, 3331341, 3416760, 3701490, 3843855, 4441788, 4935320, 5125140, 5552235, 6150168, 6662682, 7402980, 7687710, 8883576, 9994023, 10250280, 11104470, 13325364, 14805960, 15375420, 16656705, 19988046, 22208940, 26650728, 30750840, 33313410, 39976092, 44417880, 49970115, 66626820, 79952184, 99940230, 133253640, 199880460, 399760920]

約数ペア:

[(1, 399760920), (2, 199880460), (3, 133253640), (4, 99940230), (5, 79952184), (6, 66626820), (8, 49970115), (9, 44417880), (10, 39976092), (12, 33313410), (13, 30750840), (15, 26650728), (18, 22208940), (20, 19988046), (24, 16656705), (26, 15375420), (27, 14805960), (30, 13325364), (36, 11104470), (39, 10250280), (40, 9994023), (45, 8883576), (52, 7687710), (54, 7402980), (60, 6662682), (65, 6150168), (72, 5552235), (78, 5125140), (81, 4935320), (90, 4441788), (104, 3843855), (108, 3701490), (117, 3416760), (120, 3331341), (130, 3075084), (135, 2961192), (156, 2562570), (162, 2467660), (180, 2220894), (195, 2050056), (216, 1850745), (234, 1708380), (260, 1537542), (270, 1480596), (312, 1281285), (324, 1233830), (351, 1138920), (360, 1110447), (390, 1025028), (405, 987064), (468, 854190), (520, 768771), (540, 740298), (585, 683352), (648, 616915), (702, 569460), (780, 512514), (810, 493532), (936, 427095), (1053, 379640), (1080, 370149), (1170, 341676), (1404, 284730), (1560, 256257), (1620, 246766), (1755, 227784), (2106, 189820), (2340, 170838), (2808, 142365), (3240, 123383), (3510, 113892), (4212, 94910), (4680, 85419), (5265, 75928), (7020, 56946), (8424, 47455), (9491, 42120), (10530, 37964), (14040, 28473), (18982, 21060)]