350236720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 906852672

約数和(自身を除く): 556615952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 53, 68, 80, 85, 86, 106, 113, 136, 170, 172, 212, 215, 226, 265, 272, 340, 344, 424, 430, 452, 530, 565, 680, 688, 731, 848, 860, 901, 904, 1060, 1130, 1360, 1462, 1720, 1802, 1808, 1921, 2120, 2260, 2279, 2924, 3440, 3604, 3655, 3842, 4240, 4505, 4520, 4558, 4859, 5848, 5989, 7208, 7310, 7684, 9010, 9040, 9116, 9605, 9718, 11395, 11696, 11978, 14416, 14620, 15368, 18020, 18232, 19210, 19436, 22790, 23956, 24295, 29240, 29945, 30736, 36040, 36464, 38420, 38743, 38872, 45580, 47912, 48590, 58480, 59890, 72080, 76840, 77486, 77744, 82603, 91160, 95824, 97180, 101813, 119780, 153680, 154972, 165206, 182320, 193715, 194360, 203626, 239560, 257527, 309944, 330412, 387430, 388720, 407252, 413015, 479120, 509065, 515054, 619888, 660824, 774860, 814504, 826030, 1018130, 1030108, 1287635, 1321648, 1549720, 1629008, 1652060, 2036260, 2060216, 2575270, 3099440, 3304120, 4072520, 4120432, 4377959, 5150540, 6608240, 8145040, 8755918, 10301080, 17511836, 20602160, 21889795, 35023672, 43779590, 70047344, 87559180, 175118360, 350236720]

約数ペア:

[(1, 350236720), (2, 175118360), (4, 87559180), (5, 70047344), (8, 43779590), (10, 35023672), (16, 21889795), (17, 20602160), (20, 17511836), (34, 10301080), (40, 8755918), (43, 8145040), (53, 6608240), (68, 5150540), (80, 4377959), (85, 4120432), (86, 4072520), (106, 3304120), (113, 3099440), (136, 2575270), (170, 2060216), (172, 2036260), (212, 1652060), (215, 1629008), (226, 1549720), (265, 1321648), (272, 1287635), (340, 1030108), (344, 1018130), (424, 826030), (430, 814504), (452, 774860), (530, 660824), (565, 619888), (680, 515054), (688, 509065), (731, 479120), (848, 413015), (860, 407252), (901, 388720), (904, 387430), (1060, 330412), (1130, 309944), (1360, 257527), (1462, 239560), (1720, 203626), (1802, 194360), (1808, 193715), (1921, 182320), (2120, 165206), (2260, 154972), (2279, 153680), (2924, 119780), (3440, 101813), (3604, 97180), (3655, 95824), (3842, 91160), (4240, 82603), (4505, 77744), (4520, 77486), (4558, 76840), (4859, 72080), (5848, 59890), (5989, 58480), (7208, 48590), (7310, 47912), (7684, 45580), (9010, 38872), (9040, 38743), (9116, 38420), (9605, 36464), (9718, 36040), (11395, 30736), (11696, 29945), (11978, 29240), (14416, 24295), (14620, 23956), (15368, 22790), (18020, 19436), (18232, 19210)]