11720880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 40080768

約数和(自身を除く): 28359888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 223, 240, 292, 360, 365, 438, 446, 584, 657, 669, 720, 730, 876, 892, 1095, 1115, 1168, 1314, 1338, 1460, 1752, 1784, 2007, 2190, 2230, 2628, 2676, 2920, 3285, 3345, 3504, 3568, 4014, 4380, 4460, 5256, 5352, 5840, 6570, 6690, 8028, 8760, 8920, 10035, 10512, 10704, 13140, 13380, 16056, 16279, 17520, 17840, 20070, 26280, 26760, 32112, 32558, 40140, 48837, 52560, 53520, 65116, 80280, 81395, 97674, 130232, 146511, 160560, 162790, 195348, 244185, 260464, 293022, 325580, 390696, 488370, 586044, 651160, 732555, 781392, 976740, 1172088, 1302320, 1465110, 1953480, 2344176, 2930220, 3906960, 5860440, 11720880]

約数ペア:

[(1, 11720880), (2, 5860440), (3, 3906960), (4, 2930220), (5, 2344176), (6, 1953480), (8, 1465110), (9, 1302320), (10, 1172088), (12, 976740), (15, 781392), (16, 732555), (18, 651160), (20, 586044), (24, 488370), (30, 390696), (36, 325580), (40, 293022), (45, 260464), (48, 244185), (60, 195348), (72, 162790), (73, 160560), (80, 146511), (90, 130232), (120, 97674), (144, 81395), (146, 80280), (180, 65116), (219, 53520), (223, 52560), (240, 48837), (292, 40140), (360, 32558), (365, 32112), (438, 26760), (446, 26280), (584, 20070), (657, 17840), (669, 17520), (720, 16279), (730, 16056), (876, 13380), (892, 13140), (1095, 10704), (1115, 10512), (1168, 10035), (1314, 8920), (1338, 8760), (1460, 8028), (1752, 6690), (1784, 6570), (2007, 5840), (2190, 5352), (2230, 5256), (2628, 4460), (2676, 4380), (2920, 4014), (3285, 3568), (3345, 3504)]