120821040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9871}}^1$

素因数の和:9907

約数の個数: 120

約数和(自身を含む): 429668928

約数和(自身を除く): 308847888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 9871, 12240, 19742, 29613, 39484, 49355, 59226, 78968, 88839, 98710, 118452, 148065, 157936, 167807, 177678, 197420, 236904, 296130, 335614, 355356, 394840, 444195, 473808, 503421, 592260, 671228, 710712, 789680, 839035, 888390, 1006842, 1184520, 1342456, 1421424, 1510263, 1678070, 1776780, 2013684, 2369040, 2517105, 2684912, 3020526, 3356140, 3553560, 4027368, 5034210, 6041052, 6712280, 7107120, 7551315, 8054736, 10068420, 12082104, 13424560, 15102630, 20136840, 24164208, 30205260, 40273680, 60410520, 120821040]

約数ペア:

[(1, 120821040), (2, 60410520), (3, 40273680), (4, 30205260), (5, 24164208), (6, 20136840), (8, 15102630), (9, 13424560), (10, 12082104), (12, 10068420), (15, 8054736), (16, 7551315), (17, 7107120), (18, 6712280), (20, 6041052), (24, 5034210), (30, 4027368), (34, 3553560), (36, 3356140), (40, 3020526), (45, 2684912), (48, 2517105), (51, 2369040), (60, 2013684), (68, 1776780), (72, 1678070), (80, 1510263), (85, 1421424), (90, 1342456), (102, 1184520), (120, 1006842), (136, 888390), (144, 839035), (153, 789680), (170, 710712), (180, 671228), (204, 592260), (240, 503421), (255, 473808), (272, 444195), (306, 394840), (340, 355356), (360, 335614), (408, 296130), (510, 236904), (612, 197420), (680, 177678), (720, 167807), (765, 157936), (816, 148065), (1020, 118452), (1224, 98710), (1360, 88839), (1530, 78968), (2040, 59226), (2448, 49355), (3060, 39484), (4080, 29613), (6120, 19742), (9871, 12240)]