1098480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 3571200

約数和(自身を除く): 2472720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 199, 230, 240, 276, 345, 368, 398, 460, 552, 597, 690, 796, 920, 995, 1104, 1194, 1380, 1592, 1840, 1990, 2388, 2760, 2985, 3184, 3980, 4577, 4776, 5520, 5970, 7960, 9154, 9552, 11940, 13731, 15920, 18308, 22885, 23880, 27462, 36616, 45770, 47760, 54924, 68655, 73232, 91540, 109848, 137310, 183080, 219696, 274620, 366160, 549240, 1098480]

約数ペア:

[(1, 1098480), (2, 549240), (3, 366160), (4, 274620), (5, 219696), (6, 183080), (8, 137310), (10, 109848), (12, 91540), (15, 73232), (16, 68655), (20, 54924), (23, 47760), (24, 45770), (30, 36616), (40, 27462), (46, 23880), (48, 22885), (60, 18308), (69, 15920), (80, 13731), (92, 11940), (115, 9552), (120, 9154), (138, 7960), (184, 5970), (199, 5520), (230, 4776), (240, 4577), (276, 3980), (345, 3184), (368, 2985), (398, 2760), (460, 2388), (552, 1990), (597, 1840), (690, 1592), (796, 1380), (920, 1194), (995, 1104)]