1301699840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1268

約数の個数: 144

約数和(自身を含む): 3593842560

約数和(自身を除く): 2292142720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 131, 140, 160, 224, 256, 262, 280, 320, 448, 524, 560, 640, 655, 896, 917, 1048, 1109, 1120, 1280, 1310, 1792, 1834, 2096, 2218, 2240, 2620, 3668, 4192, 4436, 4480, 4585, 5240, 5545, 7336, 7763, 8384, 8872, 8960, 9170, 10480, 11090, 14672, 15526, 16768, 17744, 18340, 20960, 22180, 29344, 31052, 33536, 35488, 36680, 38815, 41920, 44360, 58688, 62104, 70976, 73360, 77630, 83840, 88720, 117376, 124208, 141952, 145279, 146720, 155260, 167680, 177440, 234752, 248416, 283904, 290558, 293440, 310520, 354880, 496832, 581116, 586880, 621040, 709760, 726395, 993664, 1016953, 1162232, 1173760, 1242080, 1419520, 1452790, 1987328, 2033906, 2324464, 2484160, 2905580, 4067812, 4648928, 4968320, 5084765, 5811160, 8135624, 9297856, 9936640, 10169530, 11622320, 16271248, 18595712, 20339060, 23244640, 32542496, 37191424, 40678120, 46489280, 65084992, 81356240, 92978560, 130169984, 162712480, 185957120, 260339968, 325424960, 650849920, 1301699840]

約数ペア:

[(1, 1301699840), (2, 650849920), (4, 325424960), (5, 260339968), (7, 185957120), (8, 162712480), (10, 130169984), (14, 92978560), (16, 81356240), (20, 65084992), (28, 46489280), (32, 40678120), (35, 37191424), (40, 32542496), (56, 23244640), (64, 20339060), (70, 18595712), (80, 16271248), (112, 11622320), (128, 10169530), (131, 9936640), (140, 9297856), (160, 8135624), (224, 5811160), (256, 5084765), (262, 4968320), (280, 4648928), (320, 4067812), (448, 2905580), (524, 2484160), (560, 2324464), (640, 2033906), (655, 1987328), (896, 1452790), (917, 1419520), (1048, 1242080), (1109, 1173760), (1120, 1162232), (1280, 1016953), (1310, 993664), (1792, 726395), (1834, 709760), (2096, 621040), (2218, 586880), (2240, 581116), (2620, 496832), (3668, 354880), (4192, 310520), (4436, 293440), (4480, 290558), (4585, 283904), (5240, 248416), (5545, 234752), (7336, 177440), (7763, 167680), (8384, 155260), (8872, 146720), (8960, 145279), (9170, 141952), (10480, 124208), (11090, 117376), (14672, 88720), (15526, 83840), (16768, 77630), (17744, 73360), (18340, 70976), (20960, 62104), (22180, 58688), (29344, 44360), (31052, 41920), (33536, 38815), (35488, 36680)]