888535440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31643}}^1$

素因数の和:31678

約数の個数: 160

約数和(自身を含む): 3296039040

約数和(自身を除く): 2407503600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 31643, 63286, 94929, 126572, 158215, 189858, 253144, 284787, 316430, 379716, 411359, 474645, 506288, 569574, 632860, 759432, 822718, 854361, 949290, 1139148, 1234077, 1265720, 1423935, 1518864, 1645436, 1708722, 1898580, 2056795, 2278296, 2468154, 2531440, 2847870, 3290872, 3417444, 3702231, 3797160, 4113590, 4271805, 4556592, 4936308, 5695740, 6170385, 6581744, 6834888, 7404462, 7594320, 8227180, 8543610, 9872616, 11106693, 11391480, 12340770, 13669776, 14808924, 16454360, 17087220, 18511155, 19745232, 22213386, 22782960, 24681540, 29617848, 32908720, 34174440, 37022310, 44426772, 49363080, 55533465, 59235696, 68348880, 74044620, 88853544, 98726160, 111066930, 148089240, 177707088, 222133860, 296178480, 444267720, 888535440]

約数ペア:

[(1, 888535440), (2, 444267720), (3, 296178480), (4, 222133860), (5, 177707088), (6, 148089240), (8, 111066930), (9, 98726160), (10, 88853544), (12, 74044620), (13, 68348880), (15, 59235696), (16, 55533465), (18, 49363080), (20, 44426772), (24, 37022310), (26, 34174440), (27, 32908720), (30, 29617848), (36, 24681540), (39, 22782960), (40, 22213386), (45, 19745232), (48, 18511155), (52, 17087220), (54, 16454360), (60, 14808924), (65, 13669776), (72, 12340770), (78, 11391480), (80, 11106693), (90, 9872616), (104, 8543610), (108, 8227180), (117, 7594320), (120, 7404462), (130, 6834888), (135, 6581744), (144, 6170385), (156, 5695740), (180, 4936308), (195, 4556592), (208, 4271805), (216, 4113590), (234, 3797160), (240, 3702231), (260, 3417444), (270, 3290872), (312, 2847870), (351, 2531440), (360, 2468154), (390, 2278296), (432, 2056795), (468, 1898580), (520, 1708722), (540, 1645436), (585, 1518864), (624, 1423935), (702, 1265720), (720, 1234077), (780, 1139148), (936, 949290), (1040, 854361), (1080, 822718), (1170, 759432), (1404, 632860), (1560, 569574), (1755, 506288), (1872, 474645), (2160, 411359), (2340, 379716), (2808, 316430), (3120, 284787), (3510, 253144), (4680, 189858), (5616, 158215), (7020, 126572), (9360, 94929), (14040, 63286), (28080, 31643)]