15630840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 53524800

約数和(自身を除く): 37893960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 353, 360, 369, 410, 492, 540, 615, 706, 738, 820, 984, 1059, 1080, 1107, 1230, 1412, 1476, 1640, 1765, 1845, 2118, 2214, 2460, 2824, 2952, 3177, 3530, 3690, 4236, 4428, 4920, 5295, 5535, 6354, 7060, 7380, 8472, 8856, 9531, 10590, 11070, 12708, 14120, 14473, 14760, 15885, 19062, 21180, 22140, 25416, 28946, 31770, 38124, 42360, 43419, 44280, 47655, 57892, 63540, 72365, 76248, 86838, 95310, 115784, 127080, 130257, 144730, 173676, 190620, 217095, 260514, 289460, 347352, 381240, 390771, 434190, 521028, 578920, 651285, 781542, 868380, 1042056, 1302570, 1563084, 1736760, 1953855, 2605140, 3126168, 3907710, 5210280, 7815420, 15630840]

約数ペア:

[(1, 15630840), (2, 7815420), (3, 5210280), (4, 3907710), (5, 3126168), (6, 2605140), (8, 1953855), (9, 1736760), (10, 1563084), (12, 1302570), (15, 1042056), (18, 868380), (20, 781542), (24, 651285), (27, 578920), (30, 521028), (36, 434190), (40, 390771), (41, 381240), (45, 347352), (54, 289460), (60, 260514), (72, 217095), (82, 190620), (90, 173676), (108, 144730), (120, 130257), (123, 127080), (135, 115784), (164, 95310), (180, 86838), (205, 76248), (216, 72365), (246, 63540), (270, 57892), (328, 47655), (353, 44280), (360, 43419), (369, 42360), (410, 38124), (492, 31770), (540, 28946), (615, 25416), (706, 22140), (738, 21180), (820, 19062), (984, 15885), (1059, 14760), (1080, 14473), (1107, 14120), (1230, 12708), (1412, 11070), (1476, 10590), (1640, 9531), (1765, 8856), (1845, 8472), (2118, 7380), (2214, 7060), (2460, 6354), (2824, 5535), (2952, 5295), (3177, 4920), (3530, 4428), (3690, 4236)]