313487280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{145133}}^1$

素因数の和:145155

約数の個数: 80

約数和(自身を含む): 1079796960

約数和(自身を除く): 766309680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 145133, 290266, 435399, 580532, 725665, 870798, 1161064, 1306197, 1451330, 1741596, 2176995, 2322128, 2612394, 2902660, 3483192, 3918591, 4353990, 5224788, 5805320, 6530985, 6966384, 7837182, 8707980, 10449576, 11610640, 13061970, 15674364, 17415960, 19592955, 20899152, 26123940, 31348728, 34831920, 39185910, 52247880, 62697456, 78371820, 104495760, 156743640, 313487280]

約数ペア:

[(1, 313487280), (2, 156743640), (3, 104495760), (4, 78371820), (5, 62697456), (6, 52247880), (8, 39185910), (9, 34831920), (10, 31348728), (12, 26123940), (15, 20899152), (16, 19592955), (18, 17415960), (20, 15674364), (24, 13061970), (27, 11610640), (30, 10449576), (36, 8707980), (40, 7837182), (45, 6966384), (48, 6530985), (54, 5805320), (60, 5224788), (72, 4353990), (80, 3918591), (90, 3483192), (108, 2902660), (120, 2612394), (135, 2322128), (144, 2176995), (180, 1741596), (216, 1451330), (240, 1306197), (270, 1161064), (360, 870798), (432, 725665), (540, 580532), (720, 435399), (1080, 290266), (2160, 145133)]