316127520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{219533}}^1$

素因数の和:219554

約数の個数: 72

約数和(自身を含む): 1078790076

約数和(自身を除く): 762662556

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 219533, 439066, 658599, 878132, 1097665, 1317198, 1756264, 1975797, 2195330, 2634396, 3292995, 3512528, 3951594, 4390660, 5268792, 6585990, 7025056, 7903188, 8781320, 9878985, 10537584, 13171980, 15806376, 17562640, 19757970, 21075168, 26343960, 31612752, 35125280, 39515940, 52687920, 63225504, 79031880, 105375840, 158063760, 316127520]

約数ペア:

[(1, 316127520), (2, 158063760), (3, 105375840), (4, 79031880), (5, 63225504), (6, 52687920), (8, 39515940), (9, 35125280), (10, 31612752), (12, 26343960), (15, 21075168), (16, 19757970), (18, 17562640), (20, 15806376), (24, 13171980), (30, 10537584), (32, 9878985), (36, 8781320), (40, 7903188), (45, 7025056), (48, 6585990), (60, 5268792), (72, 4390660), (80, 3951594), (90, 3512528), (96, 3292995), (120, 2634396), (144, 2195330), (160, 1975797), (180, 1756264), (240, 1317198), (288, 1097665), (360, 878132), (480, 658599), (720, 439066), (1440, 219533)]