311343120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2118

約数の個数: 240

約数和(自身を含む): 1201262400

約数和(自身を除く): 889919280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1881, 1980, 2069, 2090, 2280, 2508, 2640, 2736, 3135, 3344, 3420, 3762, 3960, 4138, 4180, 4560, 5016, 6207, 6270, 6840, 7524, 7920, 8276, 8360, 9405, 10032, 10345, 12414, 12540, 13680, 15048, 16552, 16720, 18621, 18810, 20690, 22759, 24828, 25080, 30096, 31035, 33104, 37242, 37620, 39311, 41380, 45518, 49656, 50160, 62070, 68277, 74484, 75240, 78622, 82760, 91036, 93105, 99312, 113795, 117933, 124140, 136554, 148968, 150480, 157244, 165520, 182072, 186210, 196555, 204831, 227590, 235866, 248280, 273108, 297936, 314488, 341385, 353799, 364144, 372420, 393110, 409662, 432421, 455180, 471732, 496560, 546216, 589665, 628976, 682770, 707598, 744840, 786220, 819324, 864842, 910360, 943464, 1024155, 1092432, 1179330, 1297263, 1365540, 1415196, 1489680, 1572440, 1638648, 1729684, 1768995, 1820720, 1886928, 2048310, 2162105, 2358660, 2594526, 2731080, 2830392, 3144880, 3277296, 3459368, 3537990, 3891789, 4096620, 4324210, 4717320, 5189052, 5462160, 5660784, 6486315, 6918736, 7075980, 7783578, 8193240, 8648420, 9434640, 10378104, 12972630, 14151960, 15567156, 16386480, 17296840, 19458945, 20756208, 25945260, 28303920, 31134312, 34593680, 38917890, 51890520, 62268624, 77835780, 103781040, 155671560, 311343120]

約数ペア:

[(1, 311343120), (2, 155671560), (3, 103781040), (4, 77835780), (5, 62268624), (6, 51890520), (8, 38917890), (9, 34593680), (10, 31134312), (11, 28303920), (12, 25945260), (15, 20756208), (16, 19458945), (18, 17296840), (19, 16386480), (20, 15567156), (22, 14151960), (24, 12972630), (30, 10378104), (33, 9434640), (36, 8648420), (38, 8193240), (40, 7783578), (44, 7075980), (45, 6918736), (48, 6486315), (55, 5660784), (57, 5462160), (60, 5189052), (66, 4717320), (72, 4324210), (76, 4096620), (80, 3891789), (88, 3537990), (90, 3459368), (95, 3277296), (99, 3144880), (110, 2830392), (114, 2731080), (120, 2594526), (132, 2358660), (144, 2162105), (152, 2048310), (165, 1886928), (171, 1820720), (176, 1768995), (180, 1729684), (190, 1638648), (198, 1572440), (209, 1489680), (220, 1415196), (228, 1365540), (240, 1297263), (264, 1179330), (285, 1092432), (304, 1024155), (330, 943464), (342, 910360), (360, 864842), (380, 819324), (396, 786220), (418, 744840), (440, 707598), (456, 682770), (495, 628976), (528, 589665), (570, 546216), (627, 496560), (660, 471732), (684, 455180), (720, 432421), (760, 409662), (792, 393110), (836, 372420), (855, 364144), (880, 353799), (912, 341385), (990, 314488), (1045, 297936), (1140, 273108), (1254, 248280), (1320, 235866), (1368, 227590), (1520, 204831), (1584, 196555), (1672, 186210), (1710, 182072), (1881, 165520), (1980, 157244), (2069, 150480), (2090, 148968), (2280, 136554), (2508, 124140), (2640, 117933), (2736, 113795), (3135, 99312), (3344, 93105), (3420, 91036), (3762, 82760), (3960, 78622), (4138, 75240), (4180, 74484), (4560, 68277), (5016, 62070), (6207, 50160), (6270, 49656), (6840, 45518), (7524, 41380), (7920, 39311), (8276, 37620), (8360, 37242), (9405, 33104), (10032, 31035), (10345, 30096), (12414, 25080), (12540, 24828), (13680, 22759), (15048, 20690), (16552, 18810), (16720, 18621)]