7121880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 23549760

約数和(自身を除く): 16427880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 271, 292, 360, 365, 438, 542, 584, 657, 730, 813, 876, 1084, 1095, 1314, 1355, 1460, 1626, 1752, 2168, 2190, 2439, 2628, 2710, 2920, 3252, 3285, 4065, 4380, 4878, 5256, 5420, 6504, 6570, 8130, 8760, 9756, 10840, 12195, 13140, 16260, 19512, 19783, 24390, 26280, 32520, 39566, 48780, 59349, 79132, 97560, 98915, 118698, 158264, 178047, 197830, 237396, 296745, 356094, 395660, 474792, 593490, 712188, 791320, 890235, 1186980, 1424376, 1780470, 2373960, 3560940, 7121880]

約数ペア:

[(1, 7121880), (2, 3560940), (3, 2373960), (4, 1780470), (5, 1424376), (6, 1186980), (8, 890235), (9, 791320), (10, 712188), (12, 593490), (15, 474792), (18, 395660), (20, 356094), (24, 296745), (30, 237396), (36, 197830), (40, 178047), (45, 158264), (60, 118698), (72, 98915), (73, 97560), (90, 79132), (120, 59349), (146, 48780), (180, 39566), (219, 32520), (271, 26280), (292, 24390), (360, 19783), (365, 19512), (438, 16260), (542, 13140), (584, 12195), (657, 10840), (730, 9756), (813, 8760), (876, 8130), (1084, 6570), (1095, 6504), (1314, 5420), (1355, 5256), (1460, 4878), (1626, 4380), (1752, 4065), (2168, 3285), (2190, 3252), (2439, 2920), (2628, 2710)]