31052880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 114903360

約数和(自身を除く): 83850480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 48, 51, 59, 60, 68, 72, 80, 85, 86, 90, 102, 118, 120, 129, 136, 144, 153, 170, 172, 177, 180, 204, 215, 236, 240, 255, 258, 272, 295, 306, 340, 344, 354, 360, 387, 408, 430, 472, 510, 516, 531, 590, 612, 645, 680, 688, 708, 720, 731, 765, 774, 816, 860, 885, 944, 1003, 1020, 1032, 1062, 1180, 1224, 1290, 1360, 1416, 1462, 1530, 1548, 1720, 1770, 1935, 2006, 2040, 2064, 2124, 2193, 2360, 2448, 2537, 2580, 2655, 2832, 2924, 3009, 3060, 3096, 3440, 3540, 3655, 3870, 4012, 4080, 4248, 4386, 4720, 5015, 5074, 5160, 5310, 5848, 6018, 6120, 6192, 6579, 7080, 7310, 7611, 7740, 8024, 8496, 8772, 9027, 10030, 10148, 10320, 10620, 10965, 11696, 12036, 12240, 12685, 13158, 14160, 14620, 15045, 15222, 15480, 16048, 17544, 18054, 20060, 20296, 21240, 21930, 22833, 24072, 25370, 26316, 29240, 30090, 30444, 30960, 32895, 35088, 36108, 38055, 40120, 40592, 42480, 43129, 43860, 45135, 45666, 48144, 50740, 52632, 58480, 60180, 60888, 65790, 72216, 76110, 80240, 86258, 87720, 90270, 91332, 101480, 105264, 114165, 120360, 121776, 129387, 131580, 144432, 152220, 172516, 175440, 180540, 182664, 202960, 215645, 228330, 240720, 258774, 263160, 304440, 345032, 361080, 365328, 388161, 431290, 456660, 517548, 526320, 608880, 646935, 690064, 722160, 776322, 862580, 913320, 1035096, 1293870, 1552644, 1725160, 1826640, 1940805, 2070192, 2587740, 3105288, 3450320, 3881610, 5175480, 6210576, 7763220, 10350960, 15526440, 31052880]

約数ペア:

[(1, 31052880), (2, 15526440), (3, 10350960), (4, 7763220), (5, 6210576), (6, 5175480), (8, 3881610), (9, 3450320), (10, 3105288), (12, 2587740), (15, 2070192), (16, 1940805), (17, 1826640), (18, 1725160), (20, 1552644), (24, 1293870), (30, 1035096), (34, 913320), (36, 862580), (40, 776322), (43, 722160), (45, 690064), (48, 646935), (51, 608880), (59, 526320), (60, 517548), (68, 456660), (72, 431290), (80, 388161), (85, 365328), (86, 361080), (90, 345032), (102, 304440), (118, 263160), (120, 258774), (129, 240720), (136, 228330), (144, 215645), (153, 202960), (170, 182664), (172, 180540), (177, 175440), (180, 172516), (204, 152220), (215, 144432), (236, 131580), (240, 129387), (255, 121776), (258, 120360), (272, 114165), (295, 105264), (306, 101480), (340, 91332), (344, 90270), (354, 87720), (360, 86258), (387, 80240), (408, 76110), (430, 72216), (472, 65790), (510, 60888), (516, 60180), (531, 58480), (590, 52632), (612, 50740), (645, 48144), (680, 45666), (688, 45135), (708, 43860), (720, 43129), (731, 42480), (765, 40592), (774, 40120), (816, 38055), (860, 36108), (885, 35088), (944, 32895), (1003, 30960), (1020, 30444), (1032, 30090), (1062, 29240), (1180, 26316), (1224, 25370), (1290, 24072), (1360, 22833), (1416, 21930), (1462, 21240), (1530, 20296), (1548, 20060), (1720, 18054), (1770, 17544), (1935, 16048), (2006, 15480), (2040, 15222), (2064, 15045), (2124, 14620), (2193, 14160), (2360, 13158), (2448, 12685), (2537, 12240), (2580, 12036), (2655, 11696), (2832, 10965), (2924, 10620), (3009, 10320), (3060, 10148), (3096, 10030), (3440, 9027), (3540, 8772), (3655, 8496), (3870, 8024), (4012, 7740), (4080, 7611), (4248, 7310), (4386, 7080), (4720, 6579), (5015, 6192), (5074, 6120), (5160, 6018), (5310, 5848)]