12491760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 42283008

約数和(自身を除く): 29791248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 73, 80, 92, 93, 115, 120, 124, 138, 146, 155, 184, 186, 219, 230, 240, 248, 276, 292, 310, 345, 365, 368, 372, 438, 460, 465, 496, 552, 584, 620, 690, 713, 730, 744, 876, 920, 930, 1095, 1104, 1168, 1240, 1380, 1426, 1460, 1488, 1679, 1752, 1840, 1860, 2139, 2190, 2263, 2480, 2760, 2852, 2920, 3358, 3504, 3565, 3720, 4278, 4380, 4526, 5037, 5520, 5704, 5840, 6716, 6789, 7130, 7440, 8395, 8556, 8760, 9052, 10074, 10695, 11315, 11408, 13432, 13578, 14260, 16790, 17112, 17520, 18104, 20148, 21390, 22630, 25185, 26864, 27156, 28520, 33580, 33945, 34224, 36208, 40296, 42780, 45260, 50370, 52049, 54312, 57040, 67160, 67890, 80592, 85560, 90520, 100740, 104098, 108624, 134320, 135780, 156147, 171120, 181040, 201480, 208196, 260245, 271560, 312294, 402960, 416392, 520490, 543120, 624588, 780735, 832784, 1040980, 1249176, 1561470, 2081960, 2498352, 3122940, 4163920, 6245880, 12491760]

約数ペア:

[(1, 12491760), (2, 6245880), (3, 4163920), (4, 3122940), (5, 2498352), (6, 2081960), (8, 1561470), (10, 1249176), (12, 1040980), (15, 832784), (16, 780735), (20, 624588), (23, 543120), (24, 520490), (30, 416392), (31, 402960), (40, 312294), (46, 271560), (48, 260245), (60, 208196), (62, 201480), (69, 181040), (73, 171120), (80, 156147), (92, 135780), (93, 134320), (115, 108624), (120, 104098), (124, 100740), (138, 90520), (146, 85560), (155, 80592), (184, 67890), (186, 67160), (219, 57040), (230, 54312), (240, 52049), (248, 50370), (276, 45260), (292, 42780), (310, 40296), (345, 36208), (365, 34224), (368, 33945), (372, 33580), (438, 28520), (460, 27156), (465, 26864), (496, 25185), (552, 22630), (584, 21390), (620, 20148), (690, 18104), (713, 17520), (730, 17112), (744, 16790), (876, 14260), (920, 13578), (930, 13432), (1095, 11408), (1104, 11315), (1168, 10695), (1240, 10074), (1380, 9052), (1426, 8760), (1460, 8556), (1488, 8395), (1679, 7440), (1752, 7130), (1840, 6789), (1860, 6716), (2139, 5840), (2190, 5704), (2263, 5520), (2480, 5037), (2760, 4526), (2852, 4380), (2920, 4278), (3358, 3720), (3504, 3565)]