487116640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 1293304320

約数和(自身を除く): 806187680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 53, 62, 68, 80, 85, 106, 109, 124, 136, 155, 160, 170, 212, 218, 248, 265, 272, 310, 340, 424, 436, 496, 527, 530, 544, 545, 620, 680, 848, 872, 901, 992, 1054, 1060, 1090, 1240, 1360, 1643, 1696, 1744, 1802, 1853, 2108, 2120, 2180, 2480, 2635, 2720, 3286, 3379, 3488, 3604, 3706, 4216, 4240, 4360, 4505, 4960, 5270, 5777, 6572, 6758, 7208, 7412, 8215, 8432, 8480, 8720, 9010, 9265, 10540, 11554, 13144, 13516, 14416, 14824, 16430, 16864, 16895, 17440, 18020, 18530, 21080, 23108, 26288, 27032, 27931, 28832, 28885, 29648, 32860, 33790, 36040, 37060, 42160, 46216, 52576, 54064, 55862, 57443, 57770, 59296, 65720, 67580, 72080, 74120, 84320, 92432, 98209, 108128, 111724, 114886, 115540, 131440, 135160, 139655, 144160, 148240, 179087, 184864, 196418, 223448, 229772, 231080, 262880, 270320, 279310, 287215, 296480, 358174, 392836, 446896, 459544, 462160, 491045, 540640, 558620, 574430, 716348, 785672, 893792, 895435, 919088, 924320, 982090, 1117240, 1148860, 1432696, 1571344, 1790870, 1838176, 1964180, 2234480, 2297720, 2865392, 3044479, 3142688, 3581740, 3928360, 4468960, 4595440, 5730784, 6088958, 7163480, 7856720, 9190880, 12177916, 14326960, 15222395, 15713440, 24355832, 28653920, 30444790, 48711664, 60889580, 97423328, 121779160, 243558320, 487116640]

約数ペア:

[(1, 487116640), (2, 243558320), (4, 121779160), (5, 97423328), (8, 60889580), (10, 48711664), (16, 30444790), (17, 28653920), (20, 24355832), (31, 15713440), (32, 15222395), (34, 14326960), (40, 12177916), (53, 9190880), (62, 7856720), (68, 7163480), (80, 6088958), (85, 5730784), (106, 4595440), (109, 4468960), (124, 3928360), (136, 3581740), (155, 3142688), (160, 3044479), (170, 2865392), (212, 2297720), (218, 2234480), (248, 1964180), (265, 1838176), (272, 1790870), (310, 1571344), (340, 1432696), (424, 1148860), (436, 1117240), (496, 982090), (527, 924320), (530, 919088), (544, 895435), (545, 893792), (620, 785672), (680, 716348), (848, 574430), (872, 558620), (901, 540640), (992, 491045), (1054, 462160), (1060, 459544), (1090, 446896), (1240, 392836), (1360, 358174), (1643, 296480), (1696, 287215), (1744, 279310), (1802, 270320), (1853, 262880), (2108, 231080), (2120, 229772), (2180, 223448), (2480, 196418), (2635, 184864), (2720, 179087), (3286, 148240), (3379, 144160), (3488, 139655), (3604, 135160), (3706, 131440), (4216, 115540), (4240, 114886), (4360, 111724), (4505, 108128), (4960, 98209), (5270, 92432), (5777, 84320), (6572, 74120), (6758, 72080), (7208, 67580), (7412, 65720), (8215, 59296), (8432, 57770), (8480, 57443), (8720, 55862), (9010, 54064), (9265, 52576), (10540, 46216), (11554, 42160), (13144, 37060), (13516, 36040), (14416, 33790), (14824, 32860), (16430, 29648), (16864, 28885), (16895, 28832), (17440, 27931), (18020, 27032), (18530, 26288), (21080, 23108)]