256054500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1500

約数の個数: 192

約数和(自身を含む): 892819200

約数和(自身を除く): 636764700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 125, 130, 135, 150, 156, 180, 195, 225, 234, 250, 260, 270, 300, 325, 351, 375, 390, 450, 468, 500, 540, 585, 650, 675, 702, 750, 780, 900, 975, 1125, 1170, 1300, 1350, 1404, 1459, 1500, 1625, 1755, 1950, 2250, 2340, 2700, 2918, 2925, 3250, 3375, 3510, 3900, 4377, 4500, 4875, 5836, 5850, 6500, 6750, 7020, 7295, 8754, 8775, 9750, 11700, 13131, 13500, 14590, 14625, 17508, 17550, 18967, 19500, 21885, 26262, 29180, 29250, 35100, 36475, 37934, 39393, 43770, 43875, 52524, 56901, 58500, 65655, 72950, 75868, 78786, 87540, 87750, 94835, 109425, 113802, 131310, 145900, 157572, 170703, 175500, 182375, 189670, 196965, 218850, 227604, 262620, 284505, 328275, 341406, 364750, 379340, 393930, 437700, 474175, 512109, 547125, 569010, 656550, 682812, 729500, 787860, 853515, 948350, 984825, 1024218, 1094250, 1138020, 1313100, 1422525, 1641375, 1707030, 1896700, 1969650, 2048436, 2188500, 2370875, 2560545, 2845050, 3282750, 3414060, 3939300, 4267575, 4741750, 4924125, 5121090, 5690100, 6565500, 7112625, 8535150, 9483500, 9848250, 10242180, 12802725, 14225250, 17070300, 19696500, 21337875, 25605450, 28450500, 42675750, 51210900, 64013625, 85351500, 128027250, 256054500]

約数ペア:

[(1, 256054500), (2, 128027250), (3, 85351500), (4, 64013625), (5, 51210900), (6, 42675750), (9, 28450500), (10, 25605450), (12, 21337875), (13, 19696500), (15, 17070300), (18, 14225250), (20, 12802725), (25, 10242180), (26, 9848250), (27, 9483500), (30, 8535150), (36, 7112625), (39, 6565500), (45, 5690100), (50, 5121090), (52, 4924125), (54, 4741750), (60, 4267575), (65, 3939300), (75, 3414060), (78, 3282750), (90, 2845050), (100, 2560545), (108, 2370875), (117, 2188500), (125, 2048436), (130, 1969650), (135, 1896700), (150, 1707030), (156, 1641375), (180, 1422525), (195, 1313100), (225, 1138020), (234, 1094250), (250, 1024218), (260, 984825), (270, 948350), (300, 853515), (325, 787860), (351, 729500), (375, 682812), (390, 656550), (450, 569010), (468, 547125), (500, 512109), (540, 474175), (585, 437700), (650, 393930), (675, 379340), (702, 364750), (750, 341406), (780, 328275), (900, 284505), (975, 262620), (1125, 227604), (1170, 218850), (1300, 196965), (1350, 189670), (1404, 182375), (1459, 175500), (1500, 170703), (1625, 157572), (1755, 145900), (1950, 131310), (2250, 113802), (2340, 109425), (2700, 94835), (2918, 87750), (2925, 87540), (3250, 78786), (3375, 75868), (3510, 72950), (3900, 65655), (4377, 58500), (4500, 56901), (4875, 52524), (5836, 43875), (5850, 43770), (6500, 39393), (6750, 37934), (7020, 36475), (7295, 35100), (8754, 29250), (8775, 29180), (9750, 26262), (11700, 21885), (13131, 19500), (13500, 18967), (14590, 17550), (14625, 17508)]