391001040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{181019}}^1$

素因数の和:181041

約数の個数: 80

約数和(自身を含む): 1346788800

約数和(自身を除く): 955787760

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, 181019, 362038, 543057, 724076, 905095, 1086114, 1448152, 1629171, 1810190, 2172228, 2715285, 2896304, 3258342, 3620380, 4344456, 4887513, 5430570, 6516684, 7240760, 8145855, 8688912, 9775026, 10861140, 13033368, 14481520, 16291710, 19550052, 21722280, 24437565, 26066736, 32583420, 39100104, 43444560, 48875130, 65166840, 78200208, 97750260, 130333680, 195500520, 391001040]

約数ペア:

[(1, 391001040), (2, 195500520), (3, 130333680), (4, 97750260), (5, 78200208), (6, 65166840), (8, 48875130), (9, 43444560), (10, 39100104), (12, 32583420), (15, 26066736), (16, 24437565), (18, 21722280), (20, 19550052), (24, 16291710), (27, 14481520), (30, 13033368), (36, 10861140), (40, 9775026), (45, 8688912), (48, 8145855), (54, 7240760), (60, 6516684), (72, 5430570), (80, 4887513), (90, 4344456), (108, 3620380), (120, 3258342), (135, 2896304), (144, 2715285), (180, 2172228), (216, 1810190), (240, 1629171), (270, 1448152), (360, 1086114), (432, 905095), (540, 724076), (720, 543057), (1080, 362038), (2160, 181019)]