1278846000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3089}}^1$

素因数の和:3141

約数の個数: 240

約数和(自身を含む): 4662290880

約数和(自身を除く): 3383444880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 48, 50, 60, 69, 72, 75, 80, 90, 92, 100, 115, 120, 125, 138, 144, 150, 180, 184, 200, 207, 225, 230, 240, 250, 276, 300, 345, 360, 368, 375, 400, 414, 450, 460, 500, 552, 575, 600, 690, 720, 750, 828, 900, 920, 1000, 1035, 1104, 1125, 1150, 1200, 1380, 1500, 1656, 1725, 1800, 1840, 2000, 2070, 2250, 2300, 2760, 2875, 3000, 3089, 3312, 3450, 3600, 4140, 4500, 4600, 5175, 5520, 5750, 6000, 6178, 6900, 8280, 8625, 9000, 9200, 9267, 10350, 11500, 12356, 13800, 15445, 16560, 17250, 18000, 18534, 20700, 23000, 24712, 25875, 27600, 27801, 30890, 34500, 37068, 41400, 46000, 46335, 49424, 51750, 55602, 61780, 69000, 71047, 74136, 77225, 82800, 92670, 103500, 111204, 123560, 138000, 139005, 142094, 148272, 154450, 185340, 207000, 213141, 222408, 231675, 247120, 278010, 284188, 308900, 355235, 370680, 386125, 414000, 426282, 444816, 463350, 556020, 568376, 617800, 639423, 695025, 710470, 741360, 772250, 852564, 926700, 1065705, 1112040, 1136752, 1158375, 1235600, 1278846, 1390050, 1420940, 1544500, 1705128, 1776175, 1853400, 2131410, 2224080, 2316750, 2557692, 2780100, 2841880, 3089000, 3197115, 3410256, 3475125, 3552350, 3706800, 4262820, 4633500, 5115384, 5328525, 5560200, 5683760, 6178000, 6394230, 6950250, 7104700, 8525640, 8880875, 9267000, 10230768, 10657050, 11120400, 12788460, 13900500, 14209400, 15985575, 17051280, 17761750, 18534000, 21314100, 25576920, 26642625, 27801000, 28418800, 31971150, 35523500, 42628200, 51153840, 53285250, 55602000, 63942300, 71047000, 79927875, 85256400, 106570500, 127884600, 142094000, 159855750, 213141000, 255769200, 319711500, 426282000, 639423000, 1278846000]

約数ペア:

[(1, 1278846000), (2, 639423000), (3, 426282000), (4, 319711500), (5, 255769200), (6, 213141000), (8, 159855750), (9, 142094000), (10, 127884600), (12, 106570500), (15, 85256400), (16, 79927875), (18, 71047000), (20, 63942300), (23, 55602000), (24, 53285250), (25, 51153840), (30, 42628200), (36, 35523500), (40, 31971150), (45, 28418800), (46, 27801000), (48, 26642625), (50, 25576920), (60, 21314100), (69, 18534000), (72, 17761750), (75, 17051280), (80, 15985575), (90, 14209400), (92, 13900500), (100, 12788460), (115, 11120400), (120, 10657050), (125, 10230768), (138, 9267000), (144, 8880875), (150, 8525640), (180, 7104700), (184, 6950250), (200, 6394230), (207, 6178000), (225, 5683760), (230, 5560200), (240, 5328525), (250, 5115384), (276, 4633500), (300, 4262820), (345, 3706800), (360, 3552350), (368, 3475125), (375, 3410256), (400, 3197115), (414, 3089000), (450, 2841880), (460, 2780100), (500, 2557692), (552, 2316750), (575, 2224080), (600, 2131410), (690, 1853400), (720, 1776175), (750, 1705128), (828, 1544500), (900, 1420940), (920, 1390050), (1000, 1278846), (1035, 1235600), (1104, 1158375), (1125, 1136752), (1150, 1112040), (1200, 1065705), (1380, 926700), (1500, 852564), (1656, 772250), (1725, 741360), (1800, 710470), (1840, 695025), (2000, 639423), (2070, 617800), (2250, 568376), (2300, 556020), (2760, 463350), (2875, 444816), (3000, 426282), (3089, 414000), (3312, 386125), (3450, 370680), (3600, 355235), (4140, 308900), (4500, 284188), (4600, 278010), (5175, 247120), (5520, 231675), (5750, 222408), (6000, 213141), (6178, 207000), (6900, 185340), (8280, 154450), (8625, 148272), (9000, 142094), (9200, 139005), (9267, 138000), (10350, 123560), (11500, 111204), (12356, 103500), (13800, 92670), (15445, 82800), (16560, 77225), (17250, 74136), (18000, 71047), (18534, 69000), (20700, 61780), (23000, 55602), (24712, 51750), (25875, 49424), (27600, 46335), (27801, 46000), (30890, 41400), (34500, 37068)]