147319440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19801}}^1$

素因数の和:19848

約数の個数: 80

約数和(自身を含む): 471446016

約数和(自身を除く): 324126576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 19801, 39602, 59403, 79204, 99005, 118806, 158408, 198010, 237612, 297015, 316816, 396020, 475224, 594030, 613831, 792040, 950448, 1188060, 1227662, 1584080, 1841493, 2376120, 2455324, 3069155, 3682986, 4752240, 4910648, 6138310, 7365972, 9207465, 9821296, 12276620, 14731944, 18414930, 24553240, 29463888, 36829860, 49106480, 73659720, 147319440]

約数ペア:

[(1, 147319440), (2, 73659720), (3, 49106480), (4, 36829860), (5, 29463888), (6, 24553240), (8, 18414930), (10, 14731944), (12, 12276620), (15, 9821296), (16, 9207465), (20, 7365972), (24, 6138310), (30, 4910648), (31, 4752240), (40, 3682986), (48, 3069155), (60, 2455324), (62, 2376120), (80, 1841493), (93, 1584080), (120, 1227662), (124, 1188060), (155, 950448), (186, 792040), (240, 613831), (248, 594030), (310, 475224), (372, 396020), (465, 316816), (496, 297015), (620, 237612), (744, 198010), (930, 158408), (1240, 118806), (1488, 99005), (1860, 79204), (2480, 59403), (3720, 39602), (7440, 19801)]