128691000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 442915200

約数和(自身を除く): 314224200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 79, 90, 100, 120, 125, 150, 158, 180, 181, 200, 225, 237, 250, 300, 316, 360, 362, 375, 395, 450, 474, 500, 543, 600, 632, 711, 724, 750, 790, 900, 905, 948, 1000, 1086, 1125, 1185, 1422, 1448, 1500, 1580, 1629, 1800, 1810, 1896, 1975, 2172, 2250, 2370, 2715, 2844, 3000, 3160, 3258, 3555, 3620, 3950, 4344, 4500, 4525, 4740, 5430, 5688, 5925, 6516, 7110, 7240, 7900, 8145, 9000, 9050, 9480, 9875, 10860, 11850, 13032, 13575, 14220, 14299, 15800, 16290, 17775, 18100, 19750, 21720, 22625, 23700, 27150, 28440, 28598, 29625, 32580, 35550, 36200, 39500, 40725, 42897, 45250, 47400, 54300, 57196, 59250, 65160, 67875, 71100, 71495, 79000, 81450, 85794, 88875, 90500, 108600, 114392, 118500, 128691, 135750, 142200, 142990, 162900, 171588, 177750, 181000, 203625, 214485, 237000, 257382, 271500, 285980, 325800, 343176, 355500, 357475, 407250, 428970, 514764, 543000, 571960, 643455, 711000, 714950, 814500, 857940, 1029528, 1072425, 1286910, 1429900, 1629000, 1715880, 1787375, 2144850, 2573820, 2859800, 3217275, 3574750, 4289700, 5147640, 5362125, 6434550, 7149500, 8579400, 10724250, 12869100, 14299000, 16086375, 21448500, 25738200, 32172750, 42897000, 64345500, 128691000]

約数ペア:

[(1, 128691000), (2, 64345500), (3, 42897000), (4, 32172750), (5, 25738200), (6, 21448500), (8, 16086375), (9, 14299000), (10, 12869100), (12, 10724250), (15, 8579400), (18, 7149500), (20, 6434550), (24, 5362125), (25, 5147640), (30, 4289700), (36, 3574750), (40, 3217275), (45, 2859800), (50, 2573820), (60, 2144850), (72, 1787375), (75, 1715880), (79, 1629000), (90, 1429900), (100, 1286910), (120, 1072425), (125, 1029528), (150, 857940), (158, 814500), (180, 714950), (181, 711000), (200, 643455), (225, 571960), (237, 543000), (250, 514764), (300, 428970), (316, 407250), (360, 357475), (362, 355500), (375, 343176), (395, 325800), (450, 285980), (474, 271500), (500, 257382), (543, 237000), (600, 214485), (632, 203625), (711, 181000), (724, 177750), (750, 171588), (790, 162900), (900, 142990), (905, 142200), (948, 135750), (1000, 128691), (1086, 118500), (1125, 114392), (1185, 108600), (1422, 90500), (1448, 88875), (1500, 85794), (1580, 81450), (1629, 79000), (1800, 71495), (1810, 71100), (1896, 67875), (1975, 65160), (2172, 59250), (2250, 57196), (2370, 54300), (2715, 47400), (2844, 45250), (3000, 42897), (3160, 40725), (3258, 39500), (3555, 36200), (3620, 35550), (3950, 32580), (4344, 29625), (4500, 28598), (4525, 28440), (4740, 27150), (5430, 23700), (5688, 22625), (5925, 21720), (6516, 19750), (7110, 18100), (7240, 17775), (7900, 16290), (8145, 15800), (9000, 14299), (9050, 14220), (9480, 13575), (9875, 13032), (10860, 11850)]