203490240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{211969}}^1$

素因数の和:211989

約数の個数: 56

約数和(自身を含む): 646084560

約数和(自身を除く): 442594320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 211969, 423938, 635907, 847876, 1059845, 1271814, 1695752, 2119690, 2543628, 3179535, 3391504, 4239380, 5087256, 6359070, 6783008, 8478760, 10174512, 12718140, 13566016, 16957520, 20349024, 25436280, 33915040, 40698048, 50872560, 67830080, 101745120, 203490240]

約数ペア:

[(1, 203490240), (2, 101745120), (3, 67830080), (4, 50872560), (5, 40698048), (6, 33915040), (8, 25436280), (10, 20349024), (12, 16957520), (15, 13566016), (16, 12718140), (20, 10174512), (24, 8478760), (30, 6783008), (32, 6359070), (40, 5087256), (48, 4239380), (60, 3391504), (64, 3179535), (80, 2543628), (96, 2119690), (120, 1695752), (160, 1271814), (192, 1059845), (240, 847876), (320, 635907), (480, 423938), (960, 211969)]