2120285280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{2389}}^1$

素因数の和:2493

約数の個数: 144

約数和(自身を含む): 6840696240

約数和(自身を除く): 4720410960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 1849, 2064, 2389, 2580, 3440, 3698, 4128, 4778, 5160, 5547, 6880, 7167, 7396, 9245, 9556, 10320, 11094, 11945, 14334, 14792, 18490, 19112, 20640, 22188, 23890, 27735, 28668, 29584, 35835, 36980, 38224, 44376, 47780, 55470, 57336, 59168, 71670, 73960, 76448, 88752, 95560, 102727, 110940, 114672, 143340, 147920, 177504, 191120, 205454, 221880, 229344, 286680, 295840, 308181, 382240, 410908, 443760, 513635, 573360, 616362, 821816, 887520, 1027270, 1146720, 1232724, 1540905, 1643632, 2054540, 2465448, 3081810, 3287264, 4109080, 4417261, 4930896, 6163620, 8218160, 8834522, 9861792, 12327240, 13251783, 16436320, 17669044, 22086305, 24654480, 26503566, 35338088, 44172610, 49308960, 53007132, 66258915, 70676176, 88345220, 106014264, 132517830, 141352352, 176690440, 212028528, 265035660, 353380880, 424057056, 530071320, 706761760, 1060142640, 2120285280]

約数ペア:

[(1, 2120285280), (2, 1060142640), (3, 706761760), (4, 530071320), (5, 424057056), (6, 353380880), (8, 265035660), (10, 212028528), (12, 176690440), (15, 141352352), (16, 132517830), (20, 106014264), (24, 88345220), (30, 70676176), (32, 66258915), (40, 53007132), (43, 49308960), (48, 44172610), (60, 35338088), (80, 26503566), (86, 24654480), (96, 22086305), (120, 17669044), (129, 16436320), (160, 13251783), (172, 12327240), (215, 9861792), (240, 8834522), (258, 8218160), (344, 6163620), (430, 4930896), (480, 4417261), (516, 4109080), (645, 3287264), (688, 3081810), (860, 2465448), (1032, 2054540), (1290, 1643632), (1376, 1540905), (1720, 1232724), (1849, 1146720), (2064, 1027270), (2389, 887520), (2580, 821816), (3440, 616362), (3698, 573360), (4128, 513635), (4778, 443760), (5160, 410908), (5547, 382240), (6880, 308181), (7167, 295840), (7396, 286680), (9245, 229344), (9556, 221880), (10320, 205454), (11094, 191120), (11945, 177504), (14334, 147920), (14792, 143340), (18490, 114672), (19112, 110940), (20640, 102727), (22188, 95560), (23890, 88752), (27735, 76448), (28668, 73960), (29584, 71670), (35835, 59168), (36980, 57336), (38224, 55470), (44376, 47780)]