12850920

素因数分解:

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

素因数の和:256

約数の個数: 128

約数和(自身を含む): 43689600

約数和(自身を除く): 30838680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 163, 180, 216, 219, 270, 292, 326, 360, 365, 438, 489, 540, 584, 652, 657, 730, 815, 876, 978, 1080, 1095, 1304, 1314, 1460, 1467, 1630, 1752, 1956, 1971, 2190, 2445, 2628, 2920, 2934, 3260, 3285, 3912, 3942, 4380, 4401, 4890, 5256, 5868, 6520, 6570, 7335, 7884, 8760, 8802, 9780, 9855, 11736, 11899, 13140, 14670, 15768, 17604, 19560, 19710, 22005, 23798, 26280, 29340, 35208, 35697, 39420, 44010, 47596, 58680, 59495, 71394, 78840, 88020, 95192, 107091, 118990, 142788, 176040, 178485, 214182, 237980, 285576, 321273, 356970, 428364, 475960, 535455, 642546, 713940, 856728, 1070910, 1285092, 1427880, 1606365, 2141820, 2570184, 3212730, 4283640, 6425460, 12850920]

約数ペア:

[(1, 12850920), (2, 6425460), (3, 4283640), (4, 3212730), (5, 2570184), (6, 2141820), (8, 1606365), (9, 1427880), (10, 1285092), (12, 1070910), (15, 856728), (18, 713940), (20, 642546), (24, 535455), (27, 475960), (30, 428364), (36, 356970), (40, 321273), (45, 285576), (54, 237980), (60, 214182), (72, 178485), (73, 176040), (90, 142788), (108, 118990), (120, 107091), (135, 95192), (146, 88020), (163, 78840), (180, 71394), (216, 59495), (219, 58680), (270, 47596), (292, 44010), (326, 39420), (360, 35697), (365, 35208), (438, 29340), (489, 26280), (540, 23798), (584, 22005), (652, 19710), (657, 19560), (730, 17604), (815, 15768), (876, 14670), (978, 13140), (1080, 11899), (1095, 11736), (1304, 9855), (1314, 9780), (1460, 8802), (1467, 8760), (1630, 7884), (1752, 7335), (1956, 6570), (1971, 6520), (2190, 5868), (2445, 5256), (2628, 4890), (2920, 4401), (2934, 4380), (3260, 3942), (3285, 3912)]