8567280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 29344848

約数和(自身を除く): 20777568

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, 163, 180, 219, 240, 292, 326, 360, 365, 438, 489, 584, 652, 657, 720, 730, 815, 876, 978, 1095, 1168, 1304, 1314, 1460, 1467, 1630, 1752, 1956, 2190, 2445, 2608, 2628, 2920, 2934, 3260, 3285, 3504, 3912, 4380, 4890, 5256, 5840, 5868, 6520, 6570, 7335, 7824, 8760, 9780, 10512, 11736, 11899, 13040, 13140, 14670, 17520, 19560, 23472, 23798, 26280, 29340, 35697, 39120, 47596, 52560, 58680, 59495, 71394, 95192, 107091, 117360, 118990, 142788, 178485, 190384, 214182, 237980, 285576, 356970, 428364, 475960, 535455, 571152, 713940, 856728, 951920, 1070910, 1427880, 1713456, 2141820, 2855760, 4283640, 8567280]

約数ペア:

[(1, 8567280), (2, 4283640), (3, 2855760), (4, 2141820), (5, 1713456), (6, 1427880), (8, 1070910), (9, 951920), (10, 856728), (12, 713940), (15, 571152), (16, 535455), (18, 475960), (20, 428364), (24, 356970), (30, 285576), (36, 237980), (40, 214182), (45, 190384), (48, 178485), (60, 142788), (72, 118990), (73, 117360), (80, 107091), (90, 95192), (120, 71394), (144, 59495), (146, 58680), (163, 52560), (180, 47596), (219, 39120), (240, 35697), (292, 29340), (326, 26280), (360, 23798), (365, 23472), (438, 19560), (489, 17520), (584, 14670), (652, 13140), (657, 13040), (720, 11899), (730, 11736), (815, 10512), (876, 9780), (978, 8760), (1095, 7824), (1168, 7335), (1304, 6570), (1314, 6520), (1460, 5868), (1467, 5840), (1630, 5256), (1752, 4890), (1956, 4380), (2190, 3912), (2445, 3504), (2608, 3285), (2628, 3260), (2920, 2934)]