981774480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{240631}}^1$

素因数の和:240664

約数の個数: 80

約数和(自身を含む): 3222543744

約数和(自身を除く): 2240769264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 240631, 481262, 721893, 962524, 1203155, 1443786, 1925048, 2406310, 2887572, 3609465, 3850096, 4090727, 4812620, 5775144, 7218930, 8181454, 9625240, 11550288, 12272181, 14437860, 16362908, 19250480, 20453635, 24544362, 28875720, 32725816, 40907270, 49088724, 57751440, 61360905, 65451632, 81814540, 98177448, 122721810, 163629080, 196354896, 245443620, 327258160, 490887240, 981774480]

約数ペア:

[(1, 981774480), (2, 490887240), (3, 327258160), (4, 245443620), (5, 196354896), (6, 163629080), (8, 122721810), (10, 98177448), (12, 81814540), (15, 65451632), (16, 61360905), (17, 57751440), (20, 49088724), (24, 40907270), (30, 32725816), (34, 28875720), (40, 24544362), (48, 20453635), (51, 19250480), (60, 16362908), (68, 14437860), (80, 12272181), (85, 11550288), (102, 9625240), (120, 8181454), (136, 7218930), (170, 5775144), (204, 4812620), (240, 4090727), (255, 3850096), (272, 3609465), (340, 2887572), (408, 2406310), (510, 1925048), (680, 1443786), (816, 1203155), (1020, 962524), (1360, 721893), (2040, 481262), (4080, 240631)]