317439120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21683}}^1$

素因数の和:21760

約数の個数: 80

約数和(自身を含む): 1000239552

約数和(自身を除く): 682800432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 21683, 43366, 65049, 86732, 108415, 130098, 173464, 216830, 260196, 325245, 346928, 433660, 520392, 650490, 867320, 1040784, 1300980, 1322663, 1734640, 2601960, 2645326, 3967989, 5203920, 5290652, 6613315, 7935978, 10581304, 13226630, 15871956, 19839945, 21162608, 26453260, 31743912, 39679890, 52906520, 63487824, 79359780, 105813040, 158719560, 317439120]

約数ペア:

[(1, 317439120), (2, 158719560), (3, 105813040), (4, 79359780), (5, 63487824), (6, 52906520), (8, 39679890), (10, 31743912), (12, 26453260), (15, 21162608), (16, 19839945), (20, 15871956), (24, 13226630), (30, 10581304), (40, 7935978), (48, 6613315), (60, 5290652), (61, 5203920), (80, 3967989), (120, 2645326), (122, 2601960), (183, 1734640), (240, 1322663), (244, 1300980), (305, 1040784), (366, 867320), (488, 650490), (610, 520392), (732, 433660), (915, 346928), (976, 325245), (1220, 260196), (1464, 216830), (1830, 173464), (2440, 130098), (2928, 108415), (3660, 86732), (4880, 65049), (7320, 43366), (14640, 21683)]