143894440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{683}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 339811200

約数和(自身を除く): 195916760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 229, 230, 458, 460, 683, 916, 920, 1145, 1366, 1832, 2290, 2732, 3415, 4580, 5267, 5464, 6830, 9160, 10534, 13660, 15709, 21068, 26335, 27320, 31418, 42136, 52670, 62836, 78545, 105340, 125672, 156407, 157090, 210680, 312814, 314180, 625628, 628360, 782035, 1251256, 1564070, 3128140, 3597361, 6256280, 7194722, 14389444, 17986805, 28778888, 35973610, 71947220, 143894440]

約数ペア:

[(1, 143894440), (2, 71947220), (4, 35973610), (5, 28778888), (8, 17986805), (10, 14389444), (20, 7194722), (23, 6256280), (40, 3597361), (46, 3128140), (92, 1564070), (115, 1251256), (184, 782035), (229, 628360), (230, 625628), (458, 314180), (460, 312814), (683, 210680), (916, 157090), (920, 156407), (1145, 125672), (1366, 105340), (1832, 78545), (2290, 62836), (2732, 52670), (3415, 42136), (4580, 31418), (5267, 27320), (5464, 26335), (6830, 21068), (9160, 15709), (10534, 13660)]