290780880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93199}}^1$

素因数の和:93228

約数の個数: 80

約数和(自身を含む): 970771200

約数和(自身を除く): 679990320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 93199, 186398, 279597, 372796, 465995, 559194, 745592, 931990, 1118388, 1211587, 1397985, 1491184, 1863980, 2236776, 2423174, 2795970, 3634761, 3727960, 4473552, 4846348, 5591940, 6057935, 7269522, 7455920, 9692696, 11183880, 12115870, 14539044, 18173805, 19385392, 22367760, 24231740, 29078088, 36347610, 48463480, 58156176, 72695220, 96926960, 145390440, 290780880]

約数ペア:

[(1, 290780880), (2, 145390440), (3, 96926960), (4, 72695220), (5, 58156176), (6, 48463480), (8, 36347610), (10, 29078088), (12, 24231740), (13, 22367760), (15, 19385392), (16, 18173805), (20, 14539044), (24, 12115870), (26, 11183880), (30, 9692696), (39, 7455920), (40, 7269522), (48, 6057935), (52, 5591940), (60, 4846348), (65, 4473552), (78, 3727960), (80, 3634761), (104, 2795970), (120, 2423174), (130, 2236776), (156, 1863980), (195, 1491184), (208, 1397985), (240, 1211587), (260, 1118388), (312, 931990), (390, 745592), (520, 559194), (624, 465995), (780, 372796), (1040, 279597), (1560, 186398), (3120, 93199)]