305996940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 240

約数和(自身を含む): 1045021824

約数和(自身を除く): 739024884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 41, 45, 51, 54, 60, 68, 81, 82, 85, 90, 102, 108, 123, 135, 153, 162, 164, 170, 180, 204, 205, 246, 255, 270, 271, 306, 324, 340, 369, 405, 410, 459, 492, 510, 540, 542, 612, 615, 697, 738, 765, 810, 813, 820, 918, 1020, 1084, 1107, 1230, 1355, 1377, 1394, 1476, 1530, 1620, 1626, 1836, 1845, 2091, 2214, 2295, 2439, 2460, 2710, 2754, 2788, 3060, 3252, 3321, 3485, 3690, 4065, 4182, 4428, 4590, 4607, 4878, 5420, 5508, 5535, 6273, 6642, 6885, 6970, 7317, 7380, 8130, 8364, 9180, 9214, 9756, 10455, 11070, 11111, 12195, 12546, 13284, 13770, 13821, 13940, 14634, 16260, 16605, 18428, 18819, 20910, 21951, 22140, 22222, 23035, 24390, 25092, 27540, 27642, 29268, 31365, 33210, 33333, 36585, 37638, 41463, 41820, 43902, 44444, 46070, 48780, 55284, 55555, 56457, 62730, 66420, 66666, 69105, 73170, 75276, 82926, 87804, 92140, 94095, 99999, 109755, 111110, 112914, 124389, 125460, 133332, 138210, 146340, 165852, 166665, 188190, 188887, 199998, 207315, 219510, 222220, 225828, 248778, 276420, 282285, 299997, 333330, 373167, 376380, 377774, 399996, 414630, 439020, 497556, 499995, 564570, 566661, 599994, 621945, 666660, 746334, 755548, 829260, 899991, 944435, 999990, 1129140, 1133322, 1199988, 1243890, 1492668, 1499985, 1699983, 1799982, 1865835, 1888870, 1999980, 2266644, 2487780, 2833305, 2999970, 3399966, 3599964, 3731670, 3777740, 4499955, 5099949, 5666610, 5999940, 6799932, 7463340, 8499915, 8999910, 10199898, 11333220, 15299847, 16999830, 17999820, 20399796, 25499745, 30599694, 33999660, 50999490, 61199388, 76499235, 101998980, 152998470, 305996940]

約数ペア:

[(1, 305996940), (2, 152998470), (3, 101998980), (4, 76499235), (5, 61199388), (6, 50999490), (9, 33999660), (10, 30599694), (12, 25499745), (15, 20399796), (17, 17999820), (18, 16999830), (20, 15299847), (27, 11333220), (30, 10199898), (34, 8999910), (36, 8499915), (41, 7463340), (45, 6799932), (51, 5999940), (54, 5666610), (60, 5099949), (68, 4499955), (81, 3777740), (82, 3731670), (85, 3599964), (90, 3399966), (102, 2999970), (108, 2833305), (123, 2487780), (135, 2266644), (153, 1999980), (162, 1888870), (164, 1865835), (170, 1799982), (180, 1699983), (204, 1499985), (205, 1492668), (246, 1243890), (255, 1199988), (270, 1133322), (271, 1129140), (306, 999990), (324, 944435), (340, 899991), (369, 829260), (405, 755548), (410, 746334), (459, 666660), (492, 621945), (510, 599994), (540, 566661), (542, 564570), (612, 499995), (615, 497556), (697, 439020), (738, 414630), (765, 399996), (810, 377774), (813, 376380), (820, 373167), (918, 333330), (1020, 299997), (1084, 282285), (1107, 276420), (1230, 248778), (1355, 225828), (1377, 222220), (1394, 219510), (1476, 207315), (1530, 199998), (1620, 188887), (1626, 188190), (1836, 166665), (1845, 165852), (2091, 146340), (2214, 138210), (2295, 133332), (2439, 125460), (2460, 124389), (2710, 112914), (2754, 111110), (2788, 109755), (3060, 99999), (3252, 94095), (3321, 92140), (3485, 87804), (3690, 82926), (4065, 75276), (4182, 73170), (4428, 69105), (4590, 66666), (4607, 66420), (4878, 62730), (5420, 56457), (5508, 55555), (5535, 55284), (6273, 48780), (6642, 46070), (6885, 44444), (6970, 43902), (7317, 41820), (7380, 41463), (8130, 37638), (8364, 36585), (9180, 33333), (9214, 33210), (9756, 31365), (10455, 29268), (11070, 27642), (11111, 27540), (12195, 25092), (12546, 24390), (13284, 23035), (13770, 22222), (13821, 22140), (13940, 21951), (14634, 20910), (16260, 18819), (16605, 18428)]