280181664

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2957}}^1$

素因数の和:3027

約数の個数: 144

約数和(自身を含む): 930279168

約数和(自身を除く): 650097504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 72, 84, 94, 96, 112, 126, 141, 144, 168, 188, 224, 252, 282, 288, 329, 336, 376, 423, 504, 564, 658, 672, 752, 846, 987, 1008, 1128, 1316, 1504, 1692, 1974, 2016, 2256, 2632, 2957, 2961, 3384, 3948, 4512, 5264, 5914, 5922, 6768, 7896, 8871, 10528, 11828, 11844, 13536, 15792, 17742, 20699, 23656, 23688, 26613, 31584, 35484, 41398, 47312, 47376, 53226, 62097, 70968, 82796, 94624, 94752, 106452, 124194, 138979, 141936, 165592, 186291, 212904, 248388, 277958, 283872, 331184, 372582, 416937, 425808, 496776, 555916, 662368, 745164, 833874, 851616, 972853, 993552, 1111832, 1250811, 1490328, 1667748, 1945706, 1987104, 2223664, 2501622, 2918559, 2980656, 3335496, 3891412, 4447328, 5003244, 5837118, 5961312, 6670992, 7782824, 8755677, 10006488, 11674236, 13341984, 15565648, 17511354, 20012976, 23348472, 31131296, 35022708, 40025952, 46696944, 70045416, 93393888, 140090832, 280181664]

約数ペア:

[(1, 280181664), (2, 140090832), (3, 93393888), (4, 70045416), (6, 46696944), (7, 40025952), (8, 35022708), (9, 31131296), (12, 23348472), (14, 20012976), (16, 17511354), (18, 15565648), (21, 13341984), (24, 11674236), (28, 10006488), (32, 8755677), (36, 7782824), (42, 6670992), (47, 5961312), (48, 5837118), (56, 5003244), (63, 4447328), (72, 3891412), (84, 3335496), (94, 2980656), (96, 2918559), (112, 2501622), (126, 2223664), (141, 1987104), (144, 1945706), (168, 1667748), (188, 1490328), (224, 1250811), (252, 1111832), (282, 993552), (288, 972853), (329, 851616), (336, 833874), (376, 745164), (423, 662368), (504, 555916), (564, 496776), (658, 425808), (672, 416937), (752, 372582), (846, 331184), (987, 283872), (1008, 277958), (1128, 248388), (1316, 212904), (1504, 186291), (1692, 165592), (1974, 141936), (2016, 138979), (2256, 124194), (2632, 106452), (2957, 94752), (2961, 94624), (3384, 82796), (3948, 70968), (4512, 62097), (5264, 53226), (5914, 47376), (5922, 47312), (6768, 41398), (7896, 35484), (8871, 31584), (10528, 26613), (11828, 23688), (11844, 23656), (13536, 20699), (15792, 17742)]