1559280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 4955040

約数和(自身を除く): 3395760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 89, 120, 146, 178, 219, 240, 267, 292, 356, 365, 438, 445, 534, 584, 712, 730, 876, 890, 1068, 1095, 1168, 1335, 1424, 1460, 1752, 1780, 2136, 2190, 2670, 2920, 3504, 3560, 4272, 4380, 5340, 5840, 6497, 7120, 8760, 10680, 12994, 17520, 19491, 21360, 25988, 32485, 38982, 51976, 64970, 77964, 97455, 103952, 129940, 155928, 194910, 259880, 311856, 389820, 519760, 779640, 1559280]

約数ペア:

[(1, 1559280), (2, 779640), (3, 519760), (4, 389820), (5, 311856), (6, 259880), (8, 194910), (10, 155928), (12, 129940), (15, 103952), (16, 97455), (20, 77964), (24, 64970), (30, 51976), (40, 38982), (48, 32485), (60, 25988), (73, 21360), (80, 19491), (89, 17520), (120, 12994), (146, 10680), (178, 8760), (219, 7120), (240, 6497), (267, 5840), (292, 5340), (356, 4380), (365, 4272), (438, 3560), (445, 3504), (534, 2920), (584, 2670), (712, 2190), (730, 2136), (876, 1780), (890, 1752), (1068, 1460), (1095, 1424), (1168, 1335)]