12951960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 47070720

約数和(自身を除く): 34118760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 907, 952, 1020, 1190, 1428, 1785, 1814, 2040, 2380, 2721, 2856, 3570, 3628, 4535, 4760, 5442, 6349, 7140, 7256, 9070, 10884, 12698, 13605, 14280, 15419, 18140, 19047, 21768, 25396, 27210, 30838, 31745, 36280, 38094, 46257, 50792, 54420, 61676, 63490, 76188, 77095, 92514, 95235, 107933, 108840, 123352, 126980, 152376, 154190, 185028, 190470, 215866, 231285, 253960, 308380, 323799, 370056, 380940, 431732, 462570, 539665, 616760, 647598, 761880, 863464, 925140, 1079330, 1295196, 1618995, 1850280, 2158660, 2590392, 3237990, 4317320, 6475980, 12951960]

約数ペア:

[(1, 12951960), (2, 6475980), (3, 4317320), (4, 3237990), (5, 2590392), (6, 2158660), (7, 1850280), (8, 1618995), (10, 1295196), (12, 1079330), (14, 925140), (15, 863464), (17, 761880), (20, 647598), (21, 616760), (24, 539665), (28, 462570), (30, 431732), (34, 380940), (35, 370056), (40, 323799), (42, 308380), (51, 253960), (56, 231285), (60, 215866), (68, 190470), (70, 185028), (84, 154190), (85, 152376), (102, 126980), (105, 123352), (119, 108840), (120, 107933), (136, 95235), (140, 92514), (168, 77095), (170, 76188), (204, 63490), (210, 61676), (238, 54420), (255, 50792), (280, 46257), (340, 38094), (357, 36280), (408, 31745), (420, 30838), (476, 27210), (510, 25396), (595, 21768), (680, 19047), (714, 18140), (840, 15419), (907, 14280), (952, 13605), (1020, 12698), (1190, 10884), (1428, 9070), (1785, 7256), (1814, 7140), (2040, 6349), (2380, 5442), (2721, 4760), (2856, 4535), (3570, 3628)]