2855760

素因数分解:

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

素因数の和:252

約数の個数: 80

約数和(自身を含む): 9029184

約数和(自身を除く): 6173424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 163, 219, 240, 292, 326, 365, 438, 489, 584, 652, 730, 815, 876, 978, 1095, 1168, 1304, 1460, 1630, 1752, 1956, 2190, 2445, 2608, 2920, 3260, 3504, 3912, 4380, 4890, 5840, 6520, 7824, 8760, 9780, 11899, 13040, 17520, 19560, 23798, 35697, 39120, 47596, 59495, 71394, 95192, 118990, 142788, 178485, 190384, 237980, 285576, 356970, 475960, 571152, 713940, 951920, 1427880, 2855760]

約数ペア:

[(1, 2855760), (2, 1427880), (3, 951920), (4, 713940), (5, 571152), (6, 475960), (8, 356970), (10, 285576), (12, 237980), (15, 190384), (16, 178485), (20, 142788), (24, 118990), (30, 95192), (40, 71394), (48, 59495), (60, 47596), (73, 39120), (80, 35697), (120, 23798), (146, 19560), (163, 17520), (219, 13040), (240, 11899), (292, 9780), (326, 8760), (365, 7824), (438, 6520), (489, 5840), (584, 4890), (652, 4380), (730, 3912), (815, 3504), (876, 3260), (978, 2920), (1095, 2608), (1168, 2445), (1304, 2190), (1460, 1956), (1630, 1752)]