678282480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30389}}^1$

素因数の和:30439

約数の個数: 120

約数和(自身を含む): 2351456640

約数和(自身を除く): 1673174160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 30389, 60778, 91167, 121556, 151945, 182334, 243112, 273501, 303890, 364668, 455835, 486224, 547002, 607780, 729336, 911670, 942059, 1094004, 1215560, 1367505, 1458672, 1823340, 1884118, 2188008, 2431120, 2735010, 2826177, 3646680, 3768236, 4376016, 4710295, 5470020, 5652354, 7293360, 7536472, 8478531, 9420590, 10940040, 11304708, 14130885, 15072944, 16957062, 18841180, 21880080, 22609416, 28261770, 33914124, 37682360, 42392655, 45218832, 56523540, 67828248, 75364720, 84785310, 113047080, 135656496, 169570620, 226094160, 339141240, 678282480]

約数ペア:

[(1, 678282480), (2, 339141240), (3, 226094160), (4, 169570620), (5, 135656496), (6, 113047080), (8, 84785310), (9, 75364720), (10, 67828248), (12, 56523540), (15, 45218832), (16, 42392655), (18, 37682360), (20, 33914124), (24, 28261770), (30, 22609416), (31, 21880080), (36, 18841180), (40, 16957062), (45, 15072944), (48, 14130885), (60, 11304708), (62, 10940040), (72, 9420590), (80, 8478531), (90, 7536472), (93, 7293360), (120, 5652354), (124, 5470020), (144, 4710295), (155, 4376016), (180, 3768236), (186, 3646680), (240, 2826177), (248, 2735010), (279, 2431120), (310, 2188008), (360, 1884118), (372, 1823340), (465, 1458672), (496, 1367505), (558, 1215560), (620, 1094004), (720, 942059), (744, 911670), (930, 729336), (1116, 607780), (1240, 547002), (1395, 486224), (1488, 455835), (1860, 364668), (2232, 303890), (2480, 273501), (2790, 243112), (3720, 182334), (4464, 151945), (5580, 121556), (7440, 91167), (11160, 60778), (22320, 30389)]