7616880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 26114400

約数和(自身を除く): 18497520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 149, 180, 213, 240, 284, 298, 355, 360, 426, 447, 568, 596, 639, 710, 720, 745, 852, 894, 1065, 1136, 1192, 1278, 1341, 1420, 1490, 1704, 1788, 2130, 2235, 2384, 2556, 2682, 2840, 2980, 3195, 3408, 3576, 4260, 4470, 5112, 5364, 5680, 5960, 6390, 6705, 7152, 8520, 8940, 10224, 10579, 10728, 11920, 12780, 13410, 17040, 17880, 21158, 21456, 25560, 26820, 31737, 35760, 42316, 51120, 52895, 53640, 63474, 84632, 95211, 105790, 107280, 126948, 158685, 169264, 190422, 211580, 253896, 317370, 380844, 423160, 476055, 507792, 634740, 761688, 846320, 952110, 1269480, 1523376, 1904220, 2538960, 3808440, 7616880]

約数ペア:

[(1, 7616880), (2, 3808440), (3, 2538960), (4, 1904220), (5, 1523376), (6, 1269480), (8, 952110), (9, 846320), (10, 761688), (12, 634740), (15, 507792), (16, 476055), (18, 423160), (20, 380844), (24, 317370), (30, 253896), (36, 211580), (40, 190422), (45, 169264), (48, 158685), (60, 126948), (71, 107280), (72, 105790), (80, 95211), (90, 84632), (120, 63474), (142, 53640), (144, 52895), (149, 51120), (180, 42316), (213, 35760), (240, 31737), (284, 26820), (298, 25560), (355, 21456), (360, 21158), (426, 17880), (447, 17040), (568, 13410), (596, 12780), (639, 11920), (710, 10728), (720, 10579), (745, 10224), (852, 8940), (894, 8520), (1065, 7152), (1136, 6705), (1192, 6390), (1278, 5960), (1341, 5680), (1420, 5364), (1490, 5112), (1704, 4470), (1788, 4260), (2130, 3576), (2235, 3408), (2384, 3195), (2556, 2980), (2682, 2840)]