1297440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:91

約数の個数: 144

約数和(自身を含む): 4776408

約数和(自身を除く): 3478968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 53, 60, 68, 72, 80, 85, 90, 96, 102, 106, 120, 136, 144, 153, 159, 160, 170, 180, 204, 212, 240, 255, 265, 272, 288, 306, 318, 340, 360, 408, 424, 477, 480, 510, 530, 544, 612, 636, 680, 720, 765, 795, 816, 848, 901, 954, 1020, 1060, 1224, 1272, 1360, 1440, 1530, 1590, 1632, 1696, 1802, 1908, 2040, 2120, 2385, 2448, 2544, 2703, 2720, 3060, 3180, 3604, 3816, 4080, 4240, 4505, 4770, 4896, 5088, 5406, 6120, 6360, 7208, 7632, 8109, 8160, 8480, 9010, 9540, 10812, 12240, 12720, 13515, 14416, 15264, 16218, 18020, 19080, 21624, 24480, 25440, 27030, 28832, 32436, 36040, 38160, 40545, 43248, 54060, 64872, 72080, 76320, 81090, 86496, 108120, 129744, 144160, 162180, 216240, 259488, 324360, 432480, 648720, 1297440]

約数ペア:

[(1, 1297440), (2, 648720), (3, 432480), (4, 324360), (5, 259488), (6, 216240), (8, 162180), (9, 144160), (10, 129744), (12, 108120), (15, 86496), (16, 81090), (17, 76320), (18, 72080), (20, 64872), (24, 54060), (30, 43248), (32, 40545), (34, 38160), (36, 36040), (40, 32436), (45, 28832), (48, 27030), (51, 25440), (53, 24480), (60, 21624), (68, 19080), (72, 18020), (80, 16218), (85, 15264), (90, 14416), (96, 13515), (102, 12720), (106, 12240), (120, 10812), (136, 9540), (144, 9010), (153, 8480), (159, 8160), (160, 8109), (170, 7632), (180, 7208), (204, 6360), (212, 6120), (240, 5406), (255, 5088), (265, 4896), (272, 4770), (288, 4505), (306, 4240), (318, 4080), (340, 3816), (360, 3604), (408, 3180), (424, 3060), (477, 2720), (480, 2703), (510, 2544), (530, 2448), (544, 2385), (612, 2120), (636, 2040), (680, 1908), (720, 1802), (765, 1696), (795, 1632), (816, 1590), (848, 1530), (901, 1440), (954, 1360), (1020, 1272), (1060, 1224)]