123662880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 288

約数和(自身を含む): 475046208

約数和(自身を除く): 351383328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 37, 40, 44, 45, 48, 55, 60, 66, 72, 74, 80, 88, 90, 96, 99, 110, 111, 120, 132, 144, 148, 160, 165, 176, 180, 185, 198, 211, 220, 222, 240, 264, 288, 296, 330, 333, 352, 360, 370, 396, 407, 422, 440, 444, 480, 495, 528, 555, 592, 633, 660, 666, 720, 740, 792, 814, 844, 880, 888, 990, 1055, 1056, 1110, 1184, 1221, 1266, 1320, 1332, 1440, 1480, 1584, 1628, 1665, 1688, 1760, 1776, 1899, 1980, 2035, 2110, 2220, 2321, 2442, 2532, 2640, 2664, 2960, 3165, 3168, 3256, 3330, 3376, 3552, 3663, 3798, 3960, 4070, 4220, 4440, 4642, 4884, 5064, 5280, 5328, 5920, 6105, 6330, 6512, 6660, 6752, 6963, 7326, 7596, 7807, 7920, 8140, 8440, 8880, 9284, 9495, 9768, 10128, 10656, 11605, 12210, 12660, 13024, 13320, 13926, 14652, 15192, 15614, 15840, 16280, 16880, 17760, 18315, 18568, 18990, 19536, 20256, 20889, 23210, 23421, 24420, 25320, 26640, 27852, 29304, 30384, 31228, 32560, 33760, 34815, 36630, 37136, 37980, 39035, 39072, 41778, 46420, 46842, 48840, 50640, 53280, 55704, 58608, 60768, 62456, 65120, 69630, 70263, 73260, 74272, 75960, 78070, 83556, 85877, 92840, 93684, 97680, 101280, 104445, 111408, 117105, 117216, 124912, 139260, 140526, 146520, 151920, 156140, 167112, 171754, 185680, 187368, 195360, 208890, 222816, 234210, 249824, 257631, 278520, 281052, 293040, 303840, 312280, 334224, 343508, 351315, 371360, 374736, 417780, 429385, 468420, 515262, 557040, 562104, 586080, 624560, 668448, 687016, 702630, 749472, 772893, 835560, 858770, 936840, 1030524, 1114080, 1124208, 1249120, 1288155, 1374032, 1405260, 1545786, 1671120, 1717540, 1873680, 2061048, 2248416, 2576310, 2748064, 2810520, 3091572, 3342240, 3435080, 3747360, 3864465, 4122096, 5152620, 5621040, 6183144, 6870160, 7728930, 8244192, 10305240, 11242080, 12366288, 13740320, 15457860, 20610480, 24732576, 30915720, 41220960, 61831440, 123662880]

約数ペア:

[(1, 123662880), (2, 61831440), (3, 41220960), (4, 30915720), (5, 24732576), (6, 20610480), (8, 15457860), (9, 13740320), (10, 12366288), (11, 11242080), (12, 10305240), (15, 8244192), (16, 7728930), (18, 6870160), (20, 6183144), (22, 5621040), (24, 5152620), (30, 4122096), (32, 3864465), (33, 3747360), (36, 3435080), (37, 3342240), (40, 3091572), (44, 2810520), (45, 2748064), (48, 2576310), (55, 2248416), (60, 2061048), (66, 1873680), (72, 1717540), (74, 1671120), (80, 1545786), (88, 1405260), (90, 1374032), (96, 1288155), (99, 1249120), (110, 1124208), (111, 1114080), (120, 1030524), (132, 936840), (144, 858770), (148, 835560), (160, 772893), (165, 749472), (176, 702630), (180, 687016), (185, 668448), (198, 624560), (211, 586080), (220, 562104), (222, 557040), (240, 515262), (264, 468420), (288, 429385), (296, 417780), (330, 374736), (333, 371360), (352, 351315), (360, 343508), (370, 334224), (396, 312280), (407, 303840), (422, 293040), (440, 281052), (444, 278520), (480, 257631), (495, 249824), (528, 234210), (555, 222816), (592, 208890), (633, 195360), (660, 187368), (666, 185680), (720, 171754), (740, 167112), (792, 156140), (814, 151920), (844, 146520), (880, 140526), (888, 139260), (990, 124912), (1055, 117216), (1056, 117105), (1110, 111408), (1184, 104445), (1221, 101280), (1266, 97680), (1320, 93684), (1332, 92840), (1440, 85877), (1480, 83556), (1584, 78070), (1628, 75960), (1665, 74272), (1688, 73260), (1760, 70263), (1776, 69630), (1899, 65120), (1980, 62456), (2035, 60768), (2110, 58608), (2220, 55704), (2321, 53280), (2442, 50640), (2532, 48840), (2640, 46842), (2664, 46420), (2960, 41778), (3165, 39072), (3168, 39035), (3256, 37980), (3330, 37136), (3376, 36630), (3552, 34815), (3663, 33760), (3798, 32560), (3960, 31228), (4070, 30384), (4220, 29304), (4440, 27852), (4642, 26640), (4884, 25320), (5064, 24420), (5280, 23421), (5328, 23210), (5920, 20889), (6105, 20256), (6330, 19536), (6512, 18990), (6660, 18568), (6752, 18315), (6963, 17760), (7326, 16880), (7596, 16280), (7807, 15840), (7920, 15614), (8140, 15192), (8440, 14652), (8880, 13926), (9284, 13320), (9495, 13024), (9768, 12660), (10128, 12210), (10656, 11605)]