28571216400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{115021}}^1$

素因数の和:115071

約数の個数: 240

約数和(自身を含む): 106114696320

約数和(自身を除く): 77543479920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 90, 92, 100, 108, 115, 120, 135, 138, 144, 150, 180, 184, 200, 207, 216, 225, 230, 240, 270, 276, 300, 345, 360, 368, 400, 414, 432, 450, 460, 540, 552, 575, 600, 621, 675, 690, 720, 828, 900, 920, 1035, 1080, 1104, 1150, 1200, 1242, 1350, 1380, 1656, 1725, 1800, 1840, 2070, 2160, 2300, 2484, 2700, 2760, 3105, 3312, 3450, 3600, 4140, 4600, 4968, 5175, 5400, 5520, 6210, 6900, 8280, 9200, 9936, 10350, 10800, 12420, 13800, 15525, 16560, 20700, 24840, 27600, 31050, 41400, 49680, 62100, 82800, 115021, 124200, 230042, 248400, 345063, 460084, 575105, 690126, 920168, 1035189, 1150210, 1380252, 1725315, 1840336, 2070378, 2300420, 2645483, 2760504, 2875525, 3105567, 3450630, 4140756, 4600840, 5175945, 5290966, 5521008, 5751050, 6211134, 6901260, 7936449, 8281512, 8626575, 9201680, 10351890, 10581932, 11502100, 12422268, 13227415, 13802520, 15527835, 15872898, 16563024, 17253150, 20703780, 21163864, 23004200, 23809347, 24844536, 25879725, 26454830, 27605040, 31055670, 31745796, 34506300, 39682245, 41407560, 42327728, 46008400, 47618694, 49689072, 51759450, 52909660, 62111340, 63491592, 66137075, 69012600, 71428041, 77639175, 79364490, 82815120, 95237388, 103518900, 105819320, 119046735, 124222680, 126983184, 132274150, 138025200, 142856082, 155278350, 158728980, 190474776, 198411225, 207037800, 211638640, 238093470, 248445360, 264548300, 285712164, 310556700, 317457960, 357140205, 380949552, 396822450, 414075600, 476186940, 529096600, 571424328, 595233675, 621113400, 634915920, 714280410, 793644900, 952373880, 1058193200, 1142848656, 1190467350, 1242226800, 1428560820, 1587289800, 1785701025, 1904747760, 2380934700, 2857121640, 3174579600, 3571402050, 4761869400, 5714243280, 7142804100, 9523738800, 14285608200, 28571216400]

約数ペア:

[(1, 28571216400), (2, 14285608200), (3, 9523738800), (4, 7142804100), (5, 5714243280), (6, 4761869400), (8, 3571402050), (9, 3174579600), (10, 2857121640), (12, 2380934700), (15, 1904747760), (16, 1785701025), (18, 1587289800), (20, 1428560820), (23, 1242226800), (24, 1190467350), (25, 1142848656), (27, 1058193200), (30, 952373880), (36, 793644900), (40, 714280410), (45, 634915920), (46, 621113400), (48, 595233675), (50, 571424328), (54, 529096600), (60, 476186940), (69, 414075600), (72, 396822450), (75, 380949552), (80, 357140205), (90, 317457960), (92, 310556700), (100, 285712164), (108, 264548300), (115, 248445360), (120, 238093470), (135, 211638640), (138, 207037800), (144, 198411225), (150, 190474776), (180, 158728980), (184, 155278350), (200, 142856082), (207, 138025200), (216, 132274150), (225, 126983184), (230, 124222680), (240, 119046735), (270, 105819320), (276, 103518900), (300, 95237388), (345, 82815120), (360, 79364490), (368, 77639175), (400, 71428041), (414, 69012600), (432, 66137075), (450, 63491592), (460, 62111340), (540, 52909660), (552, 51759450), (575, 49689072), (600, 47618694), (621, 46008400), (675, 42327728), (690, 41407560), (720, 39682245), (828, 34506300), (900, 31745796), (920, 31055670), (1035, 27605040), (1080, 26454830), (1104, 25879725), (1150, 24844536), (1200, 23809347), (1242, 23004200), (1350, 21163864), (1380, 20703780), (1656, 17253150), (1725, 16563024), (1800, 15872898), (1840, 15527835), (2070, 13802520), (2160, 13227415), (2300, 12422268), (2484, 11502100), (2700, 10581932), (2760, 10351890), (3105, 9201680), (3312, 8626575), (3450, 8281512), (3600, 7936449), (4140, 6901260), (4600, 6211134), (4968, 5751050), (5175, 5521008), (5400, 5290966), (5520, 5175945), (6210, 4600840), (6900, 4140756), (8280, 3450630), (9200, 3105567), (9936, 2875525), (10350, 2760504), (10800, 2645483), (12420, 2300420), (13800, 2070378), (15525, 1840336), (16560, 1725315), (20700, 1380252), (24840, 1150210), (27600, 1035189), (31050, 920168), (41400, 690126), (49680, 575105), (62100, 460084), (82800, 345063), (115021, 248400), (124200, 230042)]