31296360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 99532800

約数和(自身を除く): 68236440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 179, 186, 188, 235, 248, 282, 310, 358, 372, 376, 465, 470, 537, 564, 620, 705, 716, 744, 895, 930, 940, 1074, 1128, 1240, 1410, 1432, 1457, 1790, 1860, 1880, 2148, 2685, 2820, 2914, 3580, 3720, 4296, 4371, 5370, 5549, 5640, 5828, 7160, 7285, 8413, 8742, 10740, 11098, 11656, 14570, 16647, 16826, 17484, 21480, 21855, 22196, 25239, 27745, 29140, 33294, 33652, 34968, 42065, 43710, 44392, 50478, 55490, 58280, 66588, 67304, 83235, 84130, 87420, 100956, 110980, 126195, 133176, 166470, 168260, 174840, 201912, 221960, 252390, 260803, 332940, 336520, 504780, 521606, 665880, 782409, 1009560, 1043212, 1304015, 1564818, 2086424, 2608030, 3129636, 3912045, 5216060, 6259272, 7824090, 10432120, 15648180, 31296360]

約数ペア:

[(1, 31296360), (2, 15648180), (3, 10432120), (4, 7824090), (5, 6259272), (6, 5216060), (8, 3912045), (10, 3129636), (12, 2608030), (15, 2086424), (20, 1564818), (24, 1304015), (30, 1043212), (31, 1009560), (40, 782409), (47, 665880), (60, 521606), (62, 504780), (93, 336520), (94, 332940), (120, 260803), (124, 252390), (141, 221960), (155, 201912), (179, 174840), (186, 168260), (188, 166470), (235, 133176), (248, 126195), (282, 110980), (310, 100956), (358, 87420), (372, 84130), (376, 83235), (465, 67304), (470, 66588), (537, 58280), (564, 55490), (620, 50478), (705, 44392), (716, 43710), (744, 42065), (895, 34968), (930, 33652), (940, 33294), (1074, 29140), (1128, 27745), (1240, 25239), (1410, 22196), (1432, 21855), (1457, 21480), (1790, 17484), (1860, 16826), (1880, 16647), (2148, 14570), (2685, 11656), (2820, 11098), (2914, 10740), (3580, 8742), (3720, 8413), (4296, 7285), (4371, 7160), (5370, 5828), (5549, 5640)]