319903320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 256

約数和(自身を含む): 1123476480

約数和(自身を除く): 803573160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 41, 44, 46, 55, 60, 66, 69, 82, 88, 92, 110, 115, 120, 123, 132, 138, 164, 165, 184, 205, 220, 230, 246, 253, 257, 264, 276, 328, 330, 345, 410, 440, 451, 460, 492, 506, 514, 552, 615, 660, 690, 759, 771, 820, 902, 920, 943, 984, 1012, 1028, 1230, 1265, 1285, 1320, 1353, 1380, 1518, 1542, 1640, 1804, 1886, 2024, 2056, 2255, 2460, 2530, 2570, 2706, 2760, 2827, 2829, 3036, 3084, 3608, 3772, 3795, 3855, 4510, 4715, 4920, 5060, 5140, 5412, 5654, 5658, 5911, 6072, 6168, 6765, 7544, 7590, 7710, 8481, 9020, 9430, 10120, 10280, 10373, 10537, 10824, 11308, 11316, 11822, 13530, 14135, 14145, 15180, 15420, 16962, 17733, 18040, 18860, 20746, 21074, 22616, 22632, 23644, 27060, 28270, 28290, 29555, 30360, 30840, 31119, 31611, 33924, 35466, 37720, 41492, 42148, 42405, 47288, 51865, 52685, 54120, 56540, 56580, 59110, 62238, 63222, 65021, 67848, 70932, 82984, 84296, 84810, 88665, 103730, 105370, 113080, 113160, 115907, 118220, 124476, 126444, 130042, 141864, 155595, 158055, 169620, 177330, 195063, 207460, 210740, 231814, 236440, 242351, 248952, 252888, 260084, 311190, 316110, 325105, 339240, 347721, 354660, 390126, 414920, 421480, 463628, 484702, 520168, 579535, 622380, 632220, 650210, 695442, 709320, 727053, 780252, 927256, 969404, 975315, 1159070, 1211755, 1244760, 1264440, 1300420, 1390884, 1454106, 1560504, 1738605, 1938808, 1950630, 2318140, 2423510, 2600840, 2665861, 2781768, 2908212, 3477210, 3635265, 3901260, 4636280, 4847020, 5331722, 5816424, 6954420, 7270530, 7802520, 7997583, 9694040, 10663444, 13329305, 13908840, 14541060, 15995166, 21326888, 26658610, 29082120, 31990332, 39987915, 53317220, 63980664, 79975830, 106634440, 159951660, 319903320]

約数ペア:

[(1, 319903320), (2, 159951660), (3, 106634440), (4, 79975830), (5, 63980664), (6, 53317220), (8, 39987915), (10, 31990332), (11, 29082120), (12, 26658610), (15, 21326888), (20, 15995166), (22, 14541060), (23, 13908840), (24, 13329305), (30, 10663444), (33, 9694040), (40, 7997583), (41, 7802520), (44, 7270530), (46, 6954420), (55, 5816424), (60, 5331722), (66, 4847020), (69, 4636280), (82, 3901260), (88, 3635265), (92, 3477210), (110, 2908212), (115, 2781768), (120, 2665861), (123, 2600840), (132, 2423510), (138, 2318140), (164, 1950630), (165, 1938808), (184, 1738605), (205, 1560504), (220, 1454106), (230, 1390884), (246, 1300420), (253, 1264440), (257, 1244760), (264, 1211755), (276, 1159070), (328, 975315), (330, 969404), (345, 927256), (410, 780252), (440, 727053), (451, 709320), (460, 695442), (492, 650210), (506, 632220), (514, 622380), (552, 579535), (615, 520168), (660, 484702), (690, 463628), (759, 421480), (771, 414920), (820, 390126), (902, 354660), (920, 347721), (943, 339240), (984, 325105), (1012, 316110), (1028, 311190), (1230, 260084), (1265, 252888), (1285, 248952), (1320, 242351), (1353, 236440), (1380, 231814), (1518, 210740), (1542, 207460), (1640, 195063), (1804, 177330), (1886, 169620), (2024, 158055), (2056, 155595), (2255, 141864), (2460, 130042), (2530, 126444), (2570, 124476), (2706, 118220), (2760, 115907), (2827, 113160), (2829, 113080), (3036, 105370), (3084, 103730), (3608, 88665), (3772, 84810), (3795, 84296), (3855, 82984), (4510, 70932), (4715, 67848), (4920, 65021), (5060, 63222), (5140, 62238), (5412, 59110), (5654, 56580), (5658, 56540), (5911, 54120), (6072, 52685), (6168, 51865), (6765, 47288), (7544, 42405), (7590, 42148), (7710, 41492), (8481, 37720), (9020, 35466), (9430, 33924), (10120, 31611), (10280, 31119), (10373, 30840), (10537, 30360), (10824, 29555), (11308, 28290), (11316, 28270), (11822, 27060), (13530, 23644), (14135, 22632), (14145, 22616), (15180, 21074), (15420, 20746), (16962, 18860), (17733, 18040)]