1215222000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{337}}^1\times {\mathrm{601}}^1$

素因数の和:964

約数の個数: 160

約数和(自身を含む): 3936039744

約数和(自身を除く): 2720817744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 337, 375, 400, 500, 600, 601, 674, 750, 1000, 1011, 1200, 1202, 1348, 1500, 1685, 1803, 2000, 2022, 2404, 2696, 3000, 3005, 3370, 3606, 4044, 4808, 5055, 5392, 6000, 6010, 6740, 7212, 8088, 8425, 9015, 9616, 10110, 12020, 13480, 14424, 15025, 16176, 16850, 18030, 20220, 24040, 25275, 26960, 28848, 30050, 33700, 36060, 40440, 42125, 45075, 48080, 50550, 60100, 67400, 72120, 75125, 80880, 84250, 90150, 101100, 120200, 126375, 134800, 144240, 150250, 168500, 180300, 202200, 202537, 225375, 240400, 252750, 300500, 337000, 360600, 404400, 405074, 450750, 505500, 601000, 607611, 674000, 721200, 810148, 901500, 1011000, 1012685, 1202000, 1215222, 1620296, 1803000, 2022000, 2025370, 2430444, 3038055, 3240592, 3606000, 4050740, 4860888, 5063425, 6076110, 8101480, 9721776, 10126850, 12152220, 15190275, 16202960, 20253700, 24304440, 25317125, 30380550, 40507400, 48608880, 50634250, 60761100, 75951375, 81014800, 101268500, 121522200, 151902750, 202537000, 243044400, 303805500, 405074000, 607611000, 1215222000]

約数ペア:

[(1, 1215222000), (2, 607611000), (3, 405074000), (4, 303805500), (5, 243044400), (6, 202537000), (8, 151902750), (10, 121522200), (12, 101268500), (15, 81014800), (16, 75951375), (20, 60761100), (24, 50634250), (25, 48608880), (30, 40507400), (40, 30380550), (48, 25317125), (50, 24304440), (60, 20253700), (75, 16202960), (80, 15190275), (100, 12152220), (120, 10126850), (125, 9721776), (150, 8101480), (200, 6076110), (240, 5063425), (250, 4860888), (300, 4050740), (337, 3606000), (375, 3240592), (400, 3038055), (500, 2430444), (600, 2025370), (601, 2022000), (674, 1803000), (750, 1620296), (1000, 1215222), (1011, 1202000), (1200, 1012685), (1202, 1011000), (1348, 901500), (1500, 810148), (1685, 721200), (1803, 674000), (2000, 607611), (2022, 601000), (2404, 505500), (2696, 450750), (3000, 405074), (3005, 404400), (3370, 360600), (3606, 337000), (4044, 300500), (4808, 252750), (5055, 240400), (5392, 225375), (6000, 202537), (6010, 202200), (6740, 180300), (7212, 168500), (8088, 150250), (8425, 144240), (9015, 134800), (9616, 126375), (10110, 120200), (12020, 101100), (13480, 90150), (14424, 84250), (15025, 80880), (16176, 75125), (16850, 72120), (18030, 67400), (20220, 60100), (24040, 50550), (25275, 48080), (26960, 45075), (28848, 42125), (30050, 40440), (33700, 36060)]