28538400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 288

約数和(自身を含む): 107993088

約数和(自身を除く): 79454688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 25, 30, 32, 33, 40, 44, 46, 47, 48, 50, 55, 60, 66, 69, 75, 80, 88, 92, 94, 96, 100, 110, 115, 120, 132, 138, 141, 150, 160, 165, 176, 184, 188, 200, 220, 230, 235, 240, 253, 264, 275, 276, 282, 300, 330, 345, 352, 368, 376, 400, 440, 460, 470, 480, 506, 517, 528, 550, 552, 564, 575, 600, 660, 690, 705, 736, 752, 759, 800, 825, 880, 920, 940, 1012, 1034, 1056, 1081, 1100, 1104, 1128, 1150, 1175, 1200, 1265, 1320, 1380, 1410, 1504, 1518, 1551, 1650, 1725, 1760, 1840, 1880, 2024, 2068, 2162, 2200, 2208, 2256, 2300, 2350, 2400, 2530, 2585, 2640, 2760, 2820, 3036, 3102, 3243, 3300, 3450, 3525, 3680, 3760, 3795, 4048, 4136, 4324, 4400, 4512, 4600, 4700, 5060, 5170, 5280, 5405, 5520, 5640, 6072, 6204, 6325, 6486, 6600, 6900, 7050, 7520, 7590, 7755, 8096, 8272, 8648, 8800, 9200, 9400, 10120, 10340, 10810, 11040, 11280, 11891, 12144, 12408, 12650, 12925, 12972, 13200, 13800, 14100, 15180, 15510, 16215, 16544, 17296, 18400, 18800, 18975, 20240, 20680, 21620, 22560, 23782, 24288, 24816, 25300, 25850, 25944, 26400, 27025, 27600, 28200, 30360, 31020, 32430, 34592, 35673, 37600, 37950, 38775, 40480, 41360, 43240, 47564, 49632, 50600, 51700, 51888, 54050, 55200, 56400, 59455, 60720, 62040, 64860, 71346, 75900, 77550, 81075, 82720, 86480, 95128, 101200, 103400, 103776, 108100, 112800, 118910, 121440, 124080, 129720, 142692, 151800, 155100, 162150, 172960, 178365, 190256, 202400, 206800, 216200, 237820, 248160, 259440, 285384, 297275, 303600, 310200, 324300, 356730, 380512, 413600, 432400, 475640, 518880, 570768, 594550, 607200, 620400, 648600, 713460, 864800, 891825, 951280, 1141536, 1189100, 1240800, 1297200, 1426920, 1783650, 1902560, 2378200, 2594400, 2853840, 3567300, 4756400, 5707680, 7134600, 9512800, 14269200, 28538400]

約数ペア:

[(1, 28538400), (2, 14269200), (3, 9512800), (4, 7134600), (5, 5707680), (6, 4756400), (8, 3567300), (10, 2853840), (11, 2594400), (12, 2378200), (15, 1902560), (16, 1783650), (20, 1426920), (22, 1297200), (23, 1240800), (24, 1189100), (25, 1141536), (30, 951280), (32, 891825), (33, 864800), (40, 713460), (44, 648600), (46, 620400), (47, 607200), (48, 594550), (50, 570768), (55, 518880), (60, 475640), (66, 432400), (69, 413600), (75, 380512), (80, 356730), (88, 324300), (92, 310200), (94, 303600), (96, 297275), (100, 285384), (110, 259440), (115, 248160), (120, 237820), (132, 216200), (138, 206800), (141, 202400), (150, 190256), (160, 178365), (165, 172960), (176, 162150), (184, 155100), (188, 151800), (200, 142692), (220, 129720), (230, 124080), (235, 121440), (240, 118910), (253, 112800), (264, 108100), (275, 103776), (276, 103400), (282, 101200), (300, 95128), (330, 86480), (345, 82720), (352, 81075), (368, 77550), (376, 75900), (400, 71346), (440, 64860), (460, 62040), (470, 60720), (480, 59455), (506, 56400), (517, 55200), (528, 54050), (550, 51888), (552, 51700), (564, 50600), (575, 49632), (600, 47564), (660, 43240), (690, 41360), (705, 40480), (736, 38775), (752, 37950), (759, 37600), (800, 35673), (825, 34592), (880, 32430), (920, 31020), (940, 30360), (1012, 28200), (1034, 27600), (1056, 27025), (1081, 26400), (1100, 25944), (1104, 25850), (1128, 25300), (1150, 24816), (1175, 24288), (1200, 23782), (1265, 22560), (1320, 21620), (1380, 20680), (1410, 20240), (1504, 18975), (1518, 18800), (1551, 18400), (1650, 17296), (1725, 16544), (1760, 16215), (1840, 15510), (1880, 15180), (2024, 14100), (2068, 13800), (2162, 13200), (2200, 12972), (2208, 12925), (2256, 12650), (2300, 12408), (2350, 12144), (2400, 11891), (2530, 11280), (2585, 11040), (2640, 10810), (2760, 10340), (2820, 10120), (3036, 9400), (3102, 9200), (3243, 8800), (3300, 8648), (3450, 8272), (3525, 8096), (3680, 7755), (3760, 7590), (3795, 7520), (4048, 7050), (4136, 6900), (4324, 6600), (4400, 6486), (4512, 6325), (4600, 6204), (4700, 6072), (5060, 5640), (5170, 5520), (5280, 5405)]