231264720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:515

約数の個数: 200

約数和(自身を含む): 814267080

約数和(自身を除く): 583002360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 89, 90, 108, 120, 135, 144, 162, 178, 180, 216, 240, 267, 270, 324, 356, 360, 401, 405, 432, 445, 534, 540, 648, 712, 720, 801, 802, 810, 890, 1068, 1080, 1203, 1296, 1335, 1424, 1602, 1604, 1620, 1780, 2005, 2136, 2160, 2403, 2406, 2670, 3204, 3208, 3240, 3560, 3609, 4005, 4010, 4272, 4806, 4812, 5340, 6015, 6408, 6416, 6480, 7120, 7209, 7218, 8010, 8020, 9612, 9624, 10680, 10827, 12015, 12030, 12816, 14418, 14436, 16020, 16040, 18045, 19224, 19248, 21360, 21654, 24030, 24060, 28836, 28872, 32040, 32080, 32481, 35689, 36045, 36090, 38448, 43308, 48060, 48120, 54135, 57672, 57744, 64080, 64962, 71378, 72090, 72180, 86616, 96120, 96240, 107067, 108270, 115344, 129924, 142756, 144180, 144360, 162405, 173232, 178445, 192240, 214134, 216540, 259848, 285512, 288360, 288720, 321201, 324810, 356890, 428268, 433080, 519696, 535335, 571024, 576720, 642402, 649620, 713780, 856536, 866160, 963603, 1070670, 1284804, 1299240, 1427560, 1606005, 1713072, 1927206, 2141340, 2569608, 2598480, 2855120, 2890809, 3212010, 3854412, 4282680, 4818015, 5139216, 5781618, 6424020, 7708824, 8565360, 9636030, 11563236, 12848040, 14454045, 15417648, 19272060, 23126472, 25696080, 28908090, 38544120, 46252944, 57816180, 77088240, 115632360, 231264720]

約数ペア:

[(1, 231264720), (2, 115632360), (3, 77088240), (4, 57816180), (5, 46252944), (6, 38544120), (8, 28908090), (9, 25696080), (10, 23126472), (12, 19272060), (15, 15417648), (16, 14454045), (18, 12848040), (20, 11563236), (24, 9636030), (27, 8565360), (30, 7708824), (36, 6424020), (40, 5781618), (45, 5139216), (48, 4818015), (54, 4282680), (60, 3854412), (72, 3212010), (80, 2890809), (81, 2855120), (89, 2598480), (90, 2569608), (108, 2141340), (120, 1927206), (135, 1713072), (144, 1606005), (162, 1427560), (178, 1299240), (180, 1284804), (216, 1070670), (240, 963603), (267, 866160), (270, 856536), (324, 713780), (356, 649620), (360, 642402), (401, 576720), (405, 571024), (432, 535335), (445, 519696), (534, 433080), (540, 428268), (648, 356890), (712, 324810), (720, 321201), (801, 288720), (802, 288360), (810, 285512), (890, 259848), (1068, 216540), (1080, 214134), (1203, 192240), (1296, 178445), (1335, 173232), (1424, 162405), (1602, 144360), (1604, 144180), (1620, 142756), (1780, 129924), (2005, 115344), (2136, 108270), (2160, 107067), (2403, 96240), (2406, 96120), (2670, 86616), (3204, 72180), (3208, 72090), (3240, 71378), (3560, 64962), (3609, 64080), (4005, 57744), (4010, 57672), (4272, 54135), (4806, 48120), (4812, 48060), (5340, 43308), (6015, 38448), (6408, 36090), (6416, 36045), (6480, 35689), (7120, 32481), (7209, 32080), (7218, 32040), (8010, 28872), (8020, 28836), (9612, 24060), (9624, 24030), (10680, 21654), (10827, 21360), (12015, 19248), (12030, 19224), (12816, 18045), (14418, 16040), (14436, 16020)]