2784290400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20353}}^1$

素因数の和:20398

約数の個数: 216

約数和(自身を含む): 10335354120

約数和(自身を除く): 7551063720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 200, 225, 228, 240, 285, 288, 300, 304, 342, 360, 380, 400, 450, 456, 475, 480, 570, 600, 608, 684, 720, 760, 800, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1440, 1520, 1710, 1800, 1824, 1900, 2280, 2400, 2736, 2850, 3040, 3420, 3600, 3800, 4275, 4560, 5472, 5700, 6840, 7200, 7600, 8550, 9120, 11400, 13680, 15200, 17100, 20353, 22800, 27360, 34200, 40706, 45600, 61059, 68400, 81412, 101765, 122118, 136800, 162824, 183177, 203530, 244236, 305295, 325648, 366354, 386707, 407060, 488472, 508825, 610590, 651296, 732708, 773414, 814120, 915885, 976944, 1017650, 1160121, 1221180, 1465416, 1526475, 1546828, 1628240, 1831770, 1933535, 1953888, 2035300, 2320242, 2442360, 2930832, 3052950, 3093656, 3256480, 3480363, 3663540, 3867070, 4070600, 4579425, 4640484, 4884720, 5800605, 5861664, 6105900, 6187312, 6960726, 7327080, 7734140, 8141200, 9158850, 9280968, 9667675, 9769440, 11601210, 12211800, 12374624, 13921452, 14654160, 15468280, 16282400, 17401815, 18317700, 18561936, 19335350, 23202420, 24423600, 27842904, 29003025, 29308320, 30936560, 34803630, 36635400, 37123872, 38670700, 46404840, 48847200, 55685808, 58006050, 61873120, 69607260, 73270800, 77341400, 87009075, 92809680, 111371616, 116012100, 139214520, 146541600, 154682800, 174018150, 185619360, 232024200, 278429040, 309365600, 348036300, 464048400, 556858080, 696072600, 928096800, 1392145200, 2784290400]

約数ペア:

[(1, 2784290400), (2, 1392145200), (3, 928096800), (4, 696072600), (5, 556858080), (6, 464048400), (8, 348036300), (9, 309365600), (10, 278429040), (12, 232024200), (15, 185619360), (16, 174018150), (18, 154682800), (19, 146541600), (20, 139214520), (24, 116012100), (25, 111371616), (30, 92809680), (32, 87009075), (36, 77341400), (38, 73270800), (40, 69607260), (45, 61873120), (48, 58006050), (50, 55685808), (57, 48847200), (60, 46404840), (72, 38670700), (75, 37123872), (76, 36635400), (80, 34803630), (90, 30936560), (95, 29308320), (96, 29003025), (100, 27842904), (114, 24423600), (120, 23202420), (144, 19335350), (150, 18561936), (152, 18317700), (160, 17401815), (171, 16282400), (180, 15468280), (190, 14654160), (200, 13921452), (225, 12374624), (228, 12211800), (240, 11601210), (285, 9769440), (288, 9667675), (300, 9280968), (304, 9158850), (342, 8141200), (360, 7734140), (380, 7327080), (400, 6960726), (450, 6187312), (456, 6105900), (475, 5861664), (480, 5800605), (570, 4884720), (600, 4640484), (608, 4579425), (684, 4070600), (720, 3867070), (760, 3663540), (800, 3480363), (855, 3256480), (900, 3093656), (912, 3052950), (950, 2930832), (1140, 2442360), (1200, 2320242), (1368, 2035300), (1425, 1953888), (1440, 1933535), (1520, 1831770), (1710, 1628240), (1800, 1546828), (1824, 1526475), (1900, 1465416), (2280, 1221180), (2400, 1160121), (2736, 1017650), (2850, 976944), (3040, 915885), (3420, 814120), (3600, 773414), (3800, 732708), (4275, 651296), (4560, 610590), (5472, 508825), (5700, 488472), (6840, 407060), (7200, 386707), (7600, 366354), (8550, 325648), (9120, 305295), (11400, 244236), (13680, 203530), (15200, 183177), (17100, 162824), (20353, 136800), (22800, 122118), (27360, 101765), (34200, 81412), (40706, 68400), (45600, 61059)]