231358680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{101}}^2$

素因数の和:232

約数の個数: 240

約数和(自身を含む): 897597360

約数和(自身を除く): 666238680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 101, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 202, 210, 216, 252, 270, 280, 303, 315, 324, 360, 378, 404, 405, 420, 504, 505, 540, 567, 606, 630, 648, 707, 756, 808, 810, 840, 909, 945, 1010, 1080, 1134, 1212, 1260, 1414, 1512, 1515, 1620, 1818, 1890, 2020, 2121, 2268, 2424, 2520, 2727, 2828, 2835, 3030, 3240, 3535, 3636, 3780, 4040, 4242, 4536, 4545, 5454, 5656, 5670, 6060, 6363, 7070, 7272, 7560, 8181, 8484, 9090, 10201, 10605, 10908, 11340, 12120, 12726, 13635, 14140, 16362, 16968, 18180, 19089, 20402, 21210, 21816, 22680, 25452, 27270, 28280, 30603, 31815, 32724, 36360, 38178, 40804, 40905, 42420, 50904, 51005, 54540, 57267, 61206, 63630, 65448, 71407, 76356, 81608, 81810, 84840, 91809, 95445, 102010, 109080, 114534, 122412, 127260, 142814, 152712, 153015, 163620, 183618, 190890, 204020, 214221, 229068, 244824, 254520, 275427, 285628, 286335, 306030, 327240, 357035, 367236, 381780, 408040, 428442, 458136, 459045, 550854, 571256, 572670, 612060, 642663, 714070, 734472, 763560, 826281, 856884, 918090, 1071105, 1101708, 1145340, 1224120, 1285326, 1377135, 1428140, 1652562, 1713768, 1836180, 1927989, 2142210, 2203416, 2290680, 2570652, 2754270, 2856280, 3213315, 3305124, 3672360, 3855978, 4131405, 4284420, 5141304, 5508540, 5783967, 6426630, 6610248, 7711956, 8262810, 8568840, 9639945, 11017080, 11567934, 12853260, 15423912, 16525620, 19279890, 23135868, 25706520, 28919835, 33051240, 38559780, 46271736, 57839670, 77119560, 115679340, 231358680]

約数ペア:

[(1, 231358680), (2, 115679340), (3, 77119560), (4, 57839670), (5, 46271736), (6, 38559780), (7, 33051240), (8, 28919835), (9, 25706520), (10, 23135868), (12, 19279890), (14, 16525620), (15, 15423912), (18, 12853260), (20, 11567934), (21, 11017080), (24, 9639945), (27, 8568840), (28, 8262810), (30, 7711956), (35, 6610248), (36, 6426630), (40, 5783967), (42, 5508540), (45, 5141304), (54, 4284420), (56, 4131405), (60, 3855978), (63, 3672360), (70, 3305124), (72, 3213315), (81, 2856280), (84, 2754270), (90, 2570652), (101, 2290680), (105, 2203416), (108, 2142210), (120, 1927989), (126, 1836180), (135, 1713768), (140, 1652562), (162, 1428140), (168, 1377135), (180, 1285326), (189, 1224120), (202, 1145340), (210, 1101708), (216, 1071105), (252, 918090), (270, 856884), (280, 826281), (303, 763560), (315, 734472), (324, 714070), (360, 642663), (378, 612060), (404, 572670), (405, 571256), (420, 550854), (504, 459045), (505, 458136), (540, 428442), (567, 408040), (606, 381780), (630, 367236), (648, 357035), (707, 327240), (756, 306030), (808, 286335), (810, 285628), (840, 275427), (909, 254520), (945, 244824), (1010, 229068), (1080, 214221), (1134, 204020), (1212, 190890), (1260, 183618), (1414, 163620), (1512, 153015), (1515, 152712), (1620, 142814), (1818, 127260), (1890, 122412), (2020, 114534), (2121, 109080), (2268, 102010), (2424, 95445), (2520, 91809), (2727, 84840), (2828, 81810), (2835, 81608), (3030, 76356), (3240, 71407), (3535, 65448), (3636, 63630), (3780, 61206), (4040, 57267), (4242, 54540), (4536, 51005), (4545, 50904), (5454, 42420), (5656, 40905), (5670, 40804), (6060, 38178), (6363, 36360), (7070, 32724), (7272, 31815), (7560, 30603), (8181, 28280), (8484, 27270), (9090, 25452), (10201, 22680), (10605, 21816), (10908, 21210), (11340, 20402), (12120, 19089), (12726, 18180), (13635, 16968), (14140, 16362)]