1680496800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:448

約数の個数: 288

約数和(自身を含む): 5821502400

約数和(自身を除く): 4141005600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 137, 150, 152, 160, 190, 200, 228, 240, 269, 274, 285, 300, 304, 380, 400, 411, 456, 475, 480, 538, 548, 570, 600, 608, 685, 760, 800, 807, 822, 912, 950, 1076, 1096, 1140, 1200, 1345, 1370, 1425, 1520, 1614, 1644, 1824, 1900, 2055, 2152, 2192, 2280, 2400, 2603, 2690, 2740, 2850, 3040, 3228, 3288, 3425, 3800, 4035, 4110, 4304, 4384, 4560, 5111, 5206, 5380, 5480, 5700, 6456, 6576, 6725, 6850, 7600, 7809, 8070, 8220, 8608, 9120, 10222, 10275, 10412, 10760, 10960, 11400, 12912, 13015, 13152, 13450, 13700, 15200, 15333, 15618, 16140, 16440, 20175, 20444, 20550, 20824, 21520, 21920, 22800, 25555, 25824, 26030, 26900, 27400, 30666, 31236, 32280, 32880, 36853, 39045, 40350, 40888, 41100, 41648, 43040, 45600, 51110, 52060, 53800, 54800, 61332, 62472, 64560, 65075, 65760, 73706, 76665, 78090, 80700, 81776, 82200, 83296, 102220, 104120, 107600, 109600, 110559, 122664, 124944, 127775, 129120, 130150, 147412, 153330, 156180, 161400, 163552, 164400, 184265, 195225, 204440, 208240, 215200, 221118, 245328, 249888, 255550, 260300, 294824, 306660, 312360, 322800, 328800, 368530, 383325, 390450, 408880, 416480, 442236, 490656, 511100, 520600, 552795, 589648, 613320, 624720, 645600, 700207, 737060, 766650, 780900, 817760, 884472, 921325, 1022200, 1041200, 1105590, 1179296, 1226640, 1249440, 1400414, 1474120, 1533300, 1561800, 1768944, 1842650, 2044400, 2082400, 2100621, 2211180, 2453280, 2763975, 2800828, 2948240, 3066600, 3123600, 3501035, 3537888, 3685300, 4088800, 4201242, 4422360, 5527950, 5601656, 5896480, 6133200, 6247200, 7002070, 7370600, 8402484, 8844720, 10503105, 11055900, 11203312, 12266400, 14004140, 14741200, 16804968, 17505175, 17689440, 21006210, 22111800, 22406624, 28008280, 29482400, 33609936, 35010350, 42012420, 44223600, 52515525, 56016560, 67219872, 70020700, 84024840, 88447200, 105031050, 112033120, 140041400, 168049680, 210062100, 280082800, 336099360, 420124200, 560165600, 840248400, 1680496800]

約数ペア:

[(1, 1680496800), (2, 840248400), (3, 560165600), (4, 420124200), (5, 336099360), (6, 280082800), (8, 210062100), (10, 168049680), (12, 140041400), (15, 112033120), (16, 105031050), (19, 88447200), (20, 84024840), (24, 70020700), (25, 67219872), (30, 56016560), (32, 52515525), (38, 44223600), (40, 42012420), (48, 35010350), (50, 33609936), (57, 29482400), (60, 28008280), (75, 22406624), (76, 22111800), (80, 21006210), (95, 17689440), (96, 17505175), (100, 16804968), (114, 14741200), (120, 14004140), (137, 12266400), (150, 11203312), (152, 11055900), (160, 10503105), (190, 8844720), (200, 8402484), (228, 7370600), (240, 7002070), (269, 6247200), (274, 6133200), (285, 5896480), (300, 5601656), (304, 5527950), (380, 4422360), (400, 4201242), (411, 4088800), (456, 3685300), (475, 3537888), (480, 3501035), (538, 3123600), (548, 3066600), (570, 2948240), (600, 2800828), (608, 2763975), (685, 2453280), (760, 2211180), (800, 2100621), (807, 2082400), (822, 2044400), (912, 1842650), (950, 1768944), (1076, 1561800), (1096, 1533300), (1140, 1474120), (1200, 1400414), (1345, 1249440), (1370, 1226640), (1425, 1179296), (1520, 1105590), (1614, 1041200), (1644, 1022200), (1824, 921325), (1900, 884472), (2055, 817760), (2152, 780900), (2192, 766650), (2280, 737060), (2400, 700207), (2603, 645600), (2690, 624720), (2740, 613320), (2850, 589648), (3040, 552795), (3228, 520600), (3288, 511100), (3425, 490656), (3800, 442236), (4035, 416480), (4110, 408880), (4304, 390450), (4384, 383325), (4560, 368530), (5111, 328800), (5206, 322800), (5380, 312360), (5480, 306660), (5700, 294824), (6456, 260300), (6576, 255550), (6725, 249888), (6850, 245328), (7600, 221118), (7809, 215200), (8070, 208240), (8220, 204440), (8608, 195225), (9120, 184265), (10222, 164400), (10275, 163552), (10412, 161400), (10760, 156180), (10960, 153330), (11400, 147412), (12912, 130150), (13015, 129120), (13152, 127775), (13450, 124944), (13700, 122664), (15200, 110559), (15333, 109600), (15618, 107600), (16140, 104120), (16440, 102220), (20175, 83296), (20444, 82200), (20550, 81776), (20824, 80700), (21520, 78090), (21920, 76665), (22800, 73706), (25555, 65760), (25824, 65075), (26030, 64560), (26900, 62472), (27400, 61332), (30666, 54800), (31236, 53800), (32280, 52060), (32880, 51110), (36853, 45600), (39045, 43040), (40350, 41648), (40888, 41100)]