249279660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{9421}}^1$

素因数の和:9453

約数の個数: 144

約数和(自身を含む): 902250720

約数和(自身を除く): 652971060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 9421, 13230, 18842, 26460, 28263, 37684, 47105, 56526, 65947, 84789, 94210, 113052, 131894, 141315, 169578, 188420, 197841, 254367, 263788, 282630, 329735, 339156, 395682, 423945, 461629, 508734, 565260, 593523, 659470, 791364, 847890, 923258, 989205, 1017468, 1187046, 1271835, 1318940, 1384887, 1695780, 1780569, 1846516, 1978410, 2308145, 2374092, 2543670, 2769774, 2967615, 3561138, 3956820, 4154661, 4616290, 5087340, 5539548, 5935230, 6924435, 7122276, 8309322, 8902845, 9232580, 11870460, 12463983, 13848870, 16618644, 17805690, 20773305, 24927966, 27697740, 35611380, 41546610, 49855932, 62319915, 83093220, 124639830, 249279660]

約数ペア:

[(1, 249279660), (2, 124639830), (3, 83093220), (4, 62319915), (5, 49855932), (6, 41546610), (7, 35611380), (9, 27697740), (10, 24927966), (12, 20773305), (14, 17805690), (15, 16618644), (18, 13848870), (20, 12463983), (21, 11870460), (27, 9232580), (28, 8902845), (30, 8309322), (35, 7122276), (36, 6924435), (42, 5935230), (45, 5539548), (49, 5087340), (54, 4616290), (60, 4154661), (63, 3956820), (70, 3561138), (84, 2967615), (90, 2769774), (98, 2543670), (105, 2374092), (108, 2308145), (126, 1978410), (135, 1846516), (140, 1780569), (147, 1695780), (180, 1384887), (189, 1318940), (196, 1271835), (210, 1187046), (245, 1017468), (252, 989205), (270, 923258), (294, 847890), (315, 791364), (378, 659470), (420, 593523), (441, 565260), (490, 508734), (540, 461629), (588, 423945), (630, 395682), (735, 339156), (756, 329735), (882, 282630), (945, 263788), (980, 254367), (1260, 197841), (1323, 188420), (1470, 169578), (1764, 141315), (1890, 131894), (2205, 113052), (2646, 94210), (2940, 84789), (3780, 65947), (4410, 56526), (5292, 47105), (6615, 37684), (8820, 28263), (9421, 26460), (13230, 18842)]