205028280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{829}}^1$

素因数の和:1078

約数の個数: 128

約数和(自身を含む): 687240000

約数和(自身を除く): 482211720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 229, 270, 360, 458, 540, 687, 829, 916, 1080, 1145, 1374, 1658, 1832, 2061, 2290, 2487, 2748, 3316, 3435, 4122, 4145, 4580, 4974, 5496, 6183, 6632, 6870, 7461, 8244, 8290, 9160, 9948, 10305, 12366, 12435, 13740, 14922, 16488, 16580, 19896, 20610, 22383, 24732, 24870, 27480, 29844, 30915, 33160, 37305, 41220, 44766, 49464, 49740, 59688, 61830, 74610, 82440, 89532, 99480, 111915, 123660, 149220, 179064, 189841, 223830, 247320, 298440, 379682, 447660, 569523, 759364, 895320, 949205, 1139046, 1518728, 1708569, 1898410, 2278092, 2847615, 3417138, 3796820, 4556184, 5125707, 5695230, 6834276, 7593640, 8542845, 10251414, 11390460, 13668552, 17085690, 20502828, 22780920, 25628535, 34171380, 41005656, 51257070, 68342760, 102514140, 205028280]

約数ペア:

[(1, 205028280), (2, 102514140), (3, 68342760), (4, 51257070), (5, 41005656), (6, 34171380), (8, 25628535), (9, 22780920), (10, 20502828), (12, 17085690), (15, 13668552), (18, 11390460), (20, 10251414), (24, 8542845), (27, 7593640), (30, 6834276), (36, 5695230), (40, 5125707), (45, 4556184), (54, 3796820), (60, 3417138), (72, 2847615), (90, 2278092), (108, 1898410), (120, 1708569), (135, 1518728), (180, 1139046), (216, 949205), (229, 895320), (270, 759364), (360, 569523), (458, 447660), (540, 379682), (687, 298440), (829, 247320), (916, 223830), (1080, 189841), (1145, 179064), (1374, 149220), (1658, 123660), (1832, 111915), (2061, 99480), (2290, 89532), (2487, 82440), (2748, 74610), (3316, 61830), (3435, 59688), (4122, 49740), (4145, 49464), (4580, 44766), (4974, 41220), (5496, 37305), (6183, 33160), (6632, 30915), (6870, 29844), (7461, 27480), (8244, 24870), (8290, 24732), (9160, 22383), (9948, 20610), (10305, 19896), (12366, 16580), (12435, 16488), (13740, 14922)]