2440205280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39409}}^1$

素因数の和:39473

約数の個数: 144

約数和(自身を含む): 8521072560

約数和(自身を除く): 6080867280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 10320, 12384, 15480, 20640, 30960, 39409, 61920, 78818, 118227, 157636, 197045, 236454, 315272, 354681, 394090, 472908, 591135, 630544, 709362, 788180, 945816, 1182270, 1261088, 1418724, 1576360, 1694587, 1773405, 1891632, 2364540, 2837448, 3152720, 3389174, 3546810, 3783264, 4729080, 5083761, 5674896, 6305440, 6778348, 7093620, 8472935, 9458160, 10167522, 11349792, 13556696, 14187240, 15251283, 16945870, 18916320, 20335044, 25418805, 27113392, 28374480, 30502566, 33891740, 40670088, 50837610, 54226784, 56748960, 61005132, 67783480, 76256415, 81340176, 101675220, 122010264, 135566960, 152512830, 162680352, 203350440, 244020528, 271133920, 305025660, 406700880, 488041056, 610051320, 813401760, 1220102640, 2440205280]

約数ペア:

[(1, 2440205280), (2, 1220102640), (3, 813401760), (4, 610051320), (5, 488041056), (6, 406700880), (8, 305025660), (9, 271133920), (10, 244020528), (12, 203350440), (15, 162680352), (16, 152512830), (18, 135566960), (20, 122010264), (24, 101675220), (30, 81340176), (32, 76256415), (36, 67783480), (40, 61005132), (43, 56748960), (45, 54226784), (48, 50837610), (60, 40670088), (72, 33891740), (80, 30502566), (86, 28374480), (90, 27113392), (96, 25418805), (120, 20335044), (129, 18916320), (144, 16945870), (160, 15251283), (172, 14187240), (180, 13556696), (215, 11349792), (240, 10167522), (258, 9458160), (288, 8472935), (344, 7093620), (360, 6778348), (387, 6305440), (430, 5674896), (480, 5083761), (516, 4729080), (645, 3783264), (688, 3546810), (720, 3389174), (774, 3152720), (860, 2837448), (1032, 2364540), (1290, 1891632), (1376, 1773405), (1440, 1694587), (1548, 1576360), (1720, 1418724), (1935, 1261088), (2064, 1182270), (2580, 945816), (3096, 788180), (3440, 709362), (3870, 630544), (4128, 591135), (5160, 472908), (6192, 394090), (6880, 354681), (7740, 315272), (10320, 236454), (12384, 197045), (15480, 157636), (20640, 118227), (30960, 78818), (39409, 61920)]