7140120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 24192000

約数和(自身を除く): 17051880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 199, 230, 260, 276, 299, 312, 345, 390, 398, 460, 520, 552, 597, 598, 690, 780, 796, 897, 920, 995, 1194, 1196, 1380, 1495, 1560, 1592, 1794, 1990, 2388, 2392, 2587, 2760, 2985, 2990, 3588, 3980, 4485, 4577, 4776, 5174, 5970, 5980, 7176, 7761, 7960, 8970, 9154, 10348, 11940, 11960, 12935, 13731, 15522, 17940, 18308, 20696, 22885, 23880, 25870, 27462, 31044, 35880, 36616, 38805, 45770, 51740, 54924, 59501, 62088, 68655, 77610, 91540, 103480, 109848, 119002, 137310, 155220, 178503, 183080, 238004, 274620, 297505, 310440, 357006, 476008, 549240, 595010, 714012, 892515, 1190020, 1428024, 1785030, 2380040, 3570060, 7140120]

約数ペア:

[(1, 7140120), (2, 3570060), (3, 2380040), (4, 1785030), (5, 1428024), (6, 1190020), (8, 892515), (10, 714012), (12, 595010), (13, 549240), (15, 476008), (20, 357006), (23, 310440), (24, 297505), (26, 274620), (30, 238004), (39, 183080), (40, 178503), (46, 155220), (52, 137310), (60, 119002), (65, 109848), (69, 103480), (78, 91540), (92, 77610), (104, 68655), (115, 62088), (120, 59501), (130, 54924), (138, 51740), (156, 45770), (184, 38805), (195, 36616), (199, 35880), (230, 31044), (260, 27462), (276, 25870), (299, 23880), (312, 22885), (345, 20696), (390, 18308), (398, 17940), (460, 15522), (520, 13731), (552, 12935), (597, 11960), (598, 11940), (690, 10348), (780, 9154), (796, 8970), (897, 7960), (920, 7761), (995, 7176), (1194, 5980), (1196, 5970), (1380, 5174), (1495, 4776), (1560, 4577), (1592, 4485), (1794, 3980), (1990, 3588), (2388, 2990), (2392, 2985), (2587, 2760)]