388586520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3761}}^1$

素因数の和:3826

約数の個数: 192

約数和(自身を含む): 1478917440

約数和(自身を除く): 1090330920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 738, 820, 840, 861, 984, 1148, 1230, 1260, 1435, 1476, 1640, 1722, 1845, 2296, 2460, 2520, 2583, 2870, 2952, 3444, 3690, 3761, 4305, 4920, 5166, 5740, 6888, 7380, 7522, 8610, 10332, 11283, 11480, 12915, 14760, 15044, 17220, 18805, 20664, 22566, 25830, 26327, 30088, 33849, 34440, 37610, 45132, 51660, 52654, 56415, 67698, 75220, 78981, 90264, 103320, 105308, 112830, 131635, 135396, 150440, 154201, 157962, 169245, 210616, 225660, 236943, 263270, 270792, 308402, 315924, 338490, 394905, 451320, 462603, 473886, 526540, 616804, 631848, 676980, 771005, 789810, 925206, 947772, 1053080, 1079407, 1184715, 1233608, 1353960, 1387809, 1542010, 1579620, 1850412, 1895544, 2158814, 2313015, 2369430, 2775618, 3084020, 3159240, 3238221, 3700824, 4317628, 4626030, 4738860, 5397035, 5551236, 6168040, 6476442, 6939045, 8635256, 9252060, 9477720, 9714663, 10794070, 11102472, 12952884, 13878090, 16191105, 18504120, 19429326, 21588140, 25905768, 27756180, 32382210, 38858652, 43176280, 48573315, 55512360, 64764420, 77717304, 97146630, 129528840, 194293260, 388586520]

約数ペア:

[(1, 388586520), (2, 194293260), (3, 129528840), (4, 97146630), (5, 77717304), (6, 64764420), (7, 55512360), (8, 48573315), (9, 43176280), (10, 38858652), (12, 32382210), (14, 27756180), (15, 25905768), (18, 21588140), (20, 19429326), (21, 18504120), (24, 16191105), (28, 13878090), (30, 12952884), (35, 11102472), (36, 10794070), (40, 9714663), (41, 9477720), (42, 9252060), (45, 8635256), (56, 6939045), (60, 6476442), (63, 6168040), (70, 5551236), (72, 5397035), (82, 4738860), (84, 4626030), (90, 4317628), (105, 3700824), (120, 3238221), (123, 3159240), (126, 3084020), (140, 2775618), (164, 2369430), (168, 2313015), (180, 2158814), (205, 1895544), (210, 1850412), (246, 1579620), (252, 1542010), (280, 1387809), (287, 1353960), (315, 1233608), (328, 1184715), (360, 1079407), (369, 1053080), (410, 947772), (420, 925206), (492, 789810), (504, 771005), (574, 676980), (615, 631848), (630, 616804), (738, 526540), (820, 473886), (840, 462603), (861, 451320), (984, 394905), (1148, 338490), (1230, 315924), (1260, 308402), (1435, 270792), (1476, 263270), (1640, 236943), (1722, 225660), (1845, 210616), (2296, 169245), (2460, 157962), (2520, 154201), (2583, 150440), (2870, 135396), (2952, 131635), (3444, 112830), (3690, 105308), (3761, 103320), (4305, 90264), (4920, 78981), (5166, 75220), (5740, 67698), (6888, 56415), (7380, 52654), (7522, 51660), (8610, 45132), (10332, 37610), (11283, 34440), (11480, 33849), (12915, 30088), (14760, 26327), (15044, 25830), (17220, 22566), (18805, 20664)]