255054420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 850726800

約数和(自身を除く): 595672380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 61, 81, 87, 89, 90, 108, 116, 122, 135, 145, 162, 174, 178, 180, 183, 244, 261, 267, 270, 290, 305, 324, 348, 356, 366, 405, 435, 445, 522, 534, 540, 549, 580, 610, 732, 783, 801, 810, 870, 890, 915, 1044, 1068, 1098, 1220, 1305, 1335, 1566, 1602, 1620, 1647, 1740, 1769, 1780, 1830, 2196, 2349, 2403, 2581, 2610, 2670, 2745, 3132, 3204, 3294, 3538, 3660, 3915, 4005, 4698, 4806, 4941, 5162, 5220, 5307, 5340, 5429, 5490, 6588, 7076, 7209, 7743, 7830, 8010, 8235, 8845, 9396, 9612, 9882, 10324, 10614, 10858, 10980, 11745, 12015, 12905, 14418, 15486, 15660, 15921, 16020, 16287, 16470, 17690, 19764, 21228, 21716, 23229, 23490, 24030, 24705, 25810, 26535, 27145, 28836, 30972, 31842, 32574, 32940, 35380, 36045, 38715, 46458, 46980, 47763, 48060, 48861, 49410, 51620, 53070, 54290, 63684, 65148, 69687, 72090, 77430, 79605, 81435, 92916, 95526, 97722, 98820, 106140, 108580, 116145, 139374, 143289, 144180, 146583, 154860, 157441, 159210, 162870, 191052, 195444, 209061, 232290, 238815, 244305, 278748, 286578, 293166, 314882, 318420, 325740, 348435, 418122, 439749, 464580, 472323, 477630, 488610, 573156, 586332, 629764, 696870, 716445, 732915, 787205, 836244, 879498, 944646, 955260, 977220, 1045305, 1393740, 1416969, 1432890, 1465830, 1574410, 1758996, 1889292, 2090610, 2198745, 2361615, 2833938, 2865780, 2931660, 3148820, 4181220, 4250907, 4397490, 4723230, 5667876, 7084845, 8501814, 8794980, 9446460, 12752721, 14169690, 17003628, 21254535, 25505442, 28339380, 42509070, 51010884, 63763605, 85018140, 127527210, 255054420]

約数ペア:

[(1, 255054420), (2, 127527210), (3, 85018140), (4, 63763605), (5, 51010884), (6, 42509070), (9, 28339380), (10, 25505442), (12, 21254535), (15, 17003628), (18, 14169690), (20, 12752721), (27, 9446460), (29, 8794980), (30, 8501814), (36, 7084845), (45, 5667876), (54, 4723230), (58, 4397490), (60, 4250907), (61, 4181220), (81, 3148820), (87, 2931660), (89, 2865780), (90, 2833938), (108, 2361615), (116, 2198745), (122, 2090610), (135, 1889292), (145, 1758996), (162, 1574410), (174, 1465830), (178, 1432890), (180, 1416969), (183, 1393740), (244, 1045305), (261, 977220), (267, 955260), (270, 944646), (290, 879498), (305, 836244), (324, 787205), (348, 732915), (356, 716445), (366, 696870), (405, 629764), (435, 586332), (445, 573156), (522, 488610), (534, 477630), (540, 472323), (549, 464580), (580, 439749), (610, 418122), (732, 348435), (783, 325740), (801, 318420), (810, 314882), (870, 293166), (890, 286578), (915, 278748), (1044, 244305), (1068, 238815), (1098, 232290), (1220, 209061), (1305, 195444), (1335, 191052), (1566, 162870), (1602, 159210), (1620, 157441), (1647, 154860), (1740, 146583), (1769, 144180), (1780, 143289), (1830, 139374), (2196, 116145), (2349, 108580), (2403, 106140), (2581, 98820), (2610, 97722), (2670, 95526), (2745, 92916), (3132, 81435), (3204, 79605), (3294, 77430), (3538, 72090), (3660, 69687), (3915, 65148), (4005, 63684), (4698, 54290), (4806, 53070), (4941, 51620), (5162, 49410), (5220, 48861), (5307, 48060), (5340, 47763), (5429, 46980), (5490, 46458), (6588, 38715), (7076, 36045), (7209, 35380), (7743, 32940), (7830, 32574), (8010, 31842), (8235, 30972), (8845, 28836), (9396, 27145), (9612, 26535), (9882, 25810), (10324, 24705), (10614, 24030), (10858, 23490), (10980, 23229), (11745, 21716), (12015, 21228), (12905, 19764), (14418, 17690), (15486, 16470), (15660, 16287), (15921, 16020)]