12501720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 52284960

約数和(自身を除く): 39783240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 41, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 82, 84, 88, 90, 99, 105, 110, 120, 121, 123, 126, 132, 140, 154, 164, 165, 168, 180, 198, 205, 210, 220, 231, 242, 246, 252, 264, 280, 287, 308, 315, 328, 330, 360, 363, 369, 385, 396, 410, 420, 440, 451, 462, 484, 492, 495, 504, 574, 605, 615, 616, 630, 660, 693, 726, 738, 770, 792, 820, 840, 847, 861, 902, 924, 968, 984, 990, 1089, 1148, 1155, 1210, 1230, 1260, 1320, 1353, 1386, 1435, 1452, 1476, 1540, 1640, 1694, 1722, 1804, 1815, 1845, 1848, 1980, 2178, 2255, 2296, 2310, 2420, 2460, 2520, 2541, 2583, 2706, 2772, 2870, 2904, 2952, 3080, 3157, 3388, 3444, 3465, 3608, 3630, 3690, 3960, 4059, 4235, 4305, 4356, 4510, 4620, 4840, 4920, 4961, 5082, 5166, 5412, 5445, 5544, 5740, 6314, 6765, 6776, 6888, 6930, 7260, 7380, 7623, 8118, 8470, 8610, 8712, 9020, 9240, 9471, 9922, 10164, 10332, 10824, 10890, 11480, 12628, 12705, 12915, 13530, 13860, 14520, 14760, 14883, 15246, 15785, 16236, 16940, 17220, 18040, 18942, 19844, 20295, 20328, 20664, 21780, 24805, 25256, 25410, 25830, 27060, 27720, 28413, 29766, 30492, 31570, 32472, 33880, 34440, 34727, 37884, 38115, 39688, 40590, 43560, 44649, 47355, 49610, 50820, 51660, 54120, 56826, 59532, 60984, 63140, 69454, 74415, 75768, 76230, 81180, 89298, 94710, 99220, 101640, 103320, 104181, 113652, 119064, 126280, 138908, 142065, 148830, 152460, 162360, 173635, 178596, 189420, 198440, 208362, 223245, 227304, 277816, 284130, 297660, 304920, 312543, 347270, 357192, 378840, 416724, 446490, 520905, 568260, 595320, 625086, 694540, 833448, 892980, 1041810, 1136520, 1250172, 1389080, 1562715, 1785960, 2083620, 2500344, 3125430, 4167240, 6250860, 12501720]

約数ペア:

[(1, 12501720), (2, 6250860), (3, 4167240), (4, 3125430), (5, 2500344), (6, 2083620), (7, 1785960), (8, 1562715), (9, 1389080), (10, 1250172), (11, 1136520), (12, 1041810), (14, 892980), (15, 833448), (18, 694540), (20, 625086), (21, 595320), (22, 568260), (24, 520905), (28, 446490), (30, 416724), (33, 378840), (35, 357192), (36, 347270), (40, 312543), (41, 304920), (42, 297660), (44, 284130), (45, 277816), (55, 227304), (56, 223245), (60, 208362), (63, 198440), (66, 189420), (70, 178596), (72, 173635), (77, 162360), (82, 152460), (84, 148830), (88, 142065), (90, 138908), (99, 126280), (105, 119064), (110, 113652), (120, 104181), (121, 103320), (123, 101640), (126, 99220), (132, 94710), (140, 89298), (154, 81180), (164, 76230), (165, 75768), (168, 74415), (180, 69454), (198, 63140), (205, 60984), (210, 59532), (220, 56826), (231, 54120), (242, 51660), (246, 50820), (252, 49610), (264, 47355), (280, 44649), (287, 43560), (308, 40590), (315, 39688), (328, 38115), (330, 37884), (360, 34727), (363, 34440), (369, 33880), (385, 32472), (396, 31570), (410, 30492), (420, 29766), (440, 28413), (451, 27720), (462, 27060), (484, 25830), (492, 25410), (495, 25256), (504, 24805), (574, 21780), (605, 20664), (615, 20328), (616, 20295), (630, 19844), (660, 18942), (693, 18040), (726, 17220), (738, 16940), (770, 16236), (792, 15785), (820, 15246), (840, 14883), (847, 14760), (861, 14520), (902, 13860), (924, 13530), (968, 12915), (984, 12705), (990, 12628), (1089, 11480), (1148, 10890), (1155, 10824), (1210, 10332), (1230, 10164), (1260, 9922), (1320, 9471), (1353, 9240), (1386, 9020), (1435, 8712), (1452, 8610), (1476, 8470), (1540, 8118), (1640, 7623), (1694, 7380), (1722, 7260), (1804, 6930), (1815, 6888), (1845, 6776), (1848, 6765), (1980, 6314), (2178, 5740), (2255, 5544), (2296, 5445), (2310, 5412), (2420, 5166), (2460, 5082), (2520, 4961), (2541, 4920), (2583, 4840), (2706, 4620), (2772, 4510), (2870, 4356), (2904, 4305), (2952, 4235), (3080, 4059), (3157, 3960), (3388, 3690), (3444, 3630), (3465, 3608)]