266588820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 180

約数和(自身を含む): 865820340

約数和(自身を除く): 599231520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 89, 90, 108, 129, 135, 162, 172, 178, 180, 215, 258, 267, 270, 324, 356, 387, 405, 430, 445, 516, 534, 540, 645, 774, 801, 810, 860, 890, 1068, 1161, 1290, 1335, 1548, 1602, 1620, 1780, 1849, 1935, 2322, 2403, 2580, 2670, 3204, 3483, 3698, 3827, 3870, 4005, 4644, 4806, 5340, 5547, 5805, 6966, 7209, 7396, 7654, 7740, 8010, 9245, 9612, 11094, 11481, 11610, 12015, 13932, 14418, 15308, 16020, 16641, 17415, 18490, 19135, 22188, 22962, 23220, 24030, 27735, 28836, 33282, 34443, 34830, 36045, 36980, 38270, 45924, 48060, 49923, 55470, 57405, 66564, 68886, 69660, 72090, 76540, 83205, 99846, 103329, 110940, 114810, 137772, 144180, 149769, 164561, 166410, 172215, 199692, 206658, 229620, 249615, 299538, 309987, 329122, 332820, 344430, 413316, 493683, 499230, 516645, 599076, 619974, 658244, 688860, 748845, 822805, 987366, 998460, 1033290, 1239948, 1481049, 1497690, 1549935, 1645610, 1974732, 2066580, 2468415, 2962098, 2995380, 3099870, 3291220, 4443147, 4936830, 5924196, 6199740, 7405245, 8886294, 9873660, 13329441, 14810490, 17772588, 22215735, 26658882, 29620980, 44431470, 53317764, 66647205, 88862940, 133294410, 266588820]

約数ペア:

[(1, 266588820), (2, 133294410), (3, 88862940), (4, 66647205), (5, 53317764), (6, 44431470), (9, 29620980), (10, 26658882), (12, 22215735), (15, 17772588), (18, 14810490), (20, 13329441), (27, 9873660), (30, 8886294), (36, 7405245), (43, 6199740), (45, 5924196), (54, 4936830), (60, 4443147), (81, 3291220), (86, 3099870), (89, 2995380), (90, 2962098), (108, 2468415), (129, 2066580), (135, 1974732), (162, 1645610), (172, 1549935), (178, 1497690), (180, 1481049), (215, 1239948), (258, 1033290), (267, 998460), (270, 987366), (324, 822805), (356, 748845), (387, 688860), (405, 658244), (430, 619974), (445, 599076), (516, 516645), (534, 499230), (540, 493683), (645, 413316), (774, 344430), (801, 332820), (810, 329122), (860, 309987), (890, 299538), (1068, 249615), (1161, 229620), (1290, 206658), (1335, 199692), (1548, 172215), (1602, 166410), (1620, 164561), (1780, 149769), (1849, 144180), (1935, 137772), (2322, 114810), (2403, 110940), (2580, 103329), (2670, 99846), (3204, 83205), (3483, 76540), (3698, 72090), (3827, 69660), (3870, 68886), (4005, 66564), (4644, 57405), (4806, 55470), (5340, 49923), (5547, 48060), (5805, 45924), (6966, 38270), (7209, 36980), (7396, 36045), (7654, 34830), (7740, 34443), (8010, 33282), (9245, 28836), (9612, 27735), (11094, 24030), (11481, 23220), (11610, 22962), (12015, 22188), (13932, 19135), (14418, 18490), (15308, 17415), (16020, 16641)]