180381960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 666633240

約数和(自身を除く): 486251280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 41, 44, 45, 55, 60, 66, 72, 82, 88, 90, 99, 101, 110, 120, 121, 123, 132, 164, 165, 180, 198, 202, 205, 220, 242, 246, 264, 303, 328, 330, 360, 363, 369, 396, 404, 410, 440, 451, 484, 492, 495, 505, 605, 606, 615, 660, 726, 738, 792, 808, 820, 902, 909, 968, 984, 990, 1010, 1089, 1111, 1210, 1212, 1230, 1320, 1353, 1452, 1476, 1515, 1640, 1804, 1815, 1818, 1845, 1980, 2020, 2178, 2222, 2255, 2420, 2424, 2460, 2706, 2904, 2952, 3030, 3333, 3608, 3630, 3636, 3690, 3960, 4040, 4059, 4141, 4356, 4444, 4510, 4545, 4840, 4920, 4961, 5412, 5445, 5555, 6060, 6666, 6765, 7260, 7272, 7380, 8118, 8282, 8712, 8888, 9020, 9090, 9922, 9999, 10824, 10890, 11110, 12120, 12221, 12423, 13332, 13530, 14520, 14760, 14883, 16236, 16564, 16665, 18040, 18180, 19844, 19998, 20295, 20705, 21780, 22220, 24442, 24805, 24846, 26664, 27060, 29766, 32472, 33128, 33330, 36360, 36663, 37269, 39688, 39996, 40590, 41410, 43560, 44440, 44649, 45551, 48884, 49610, 49692, 49995, 54120, 59532, 61105, 62115, 66660, 73326, 74415, 74538, 79992, 81180, 82820, 89298, 91102, 97768, 99220, 99384, 99990, 109989, 119064, 122210, 124230, 133320, 136653, 146652, 148830, 149076, 162360, 165640, 178596, 182204, 183315, 186345, 198440, 199980, 219978, 223245, 227755, 244420, 248460, 273306, 293304, 297660, 298152, 357192, 364408, 366630, 372690, 399960, 409959, 439956, 446490, 455510, 488840, 496920, 501061, 546612, 549945, 595320, 683265, 733260, 745380, 819918, 879912, 892980, 911020, 1002122, 1093224, 1099890, 1366530, 1466520, 1490760, 1503183, 1639836, 1785960, 1822040, 2004244, 2049795, 2199780, 2505305, 2733060, 3006366, 3279672, 4008488, 4099590, 4399560, 4509549, 5010610, 5466120, 6012732, 7515915, 8199180, 9019098, 10021220, 12025464, 15031830, 16398360, 18038196, 20042440, 22547745, 30063660, 36076392, 45095490, 60127320, 90190980, 180381960]

約数ペア:

[(1, 180381960), (2, 90190980), (3, 60127320), (4, 45095490), (5, 36076392), (6, 30063660), (8, 22547745), (9, 20042440), (10, 18038196), (11, 16398360), (12, 15031830), (15, 12025464), (18, 10021220), (20, 9019098), (22, 8199180), (24, 7515915), (30, 6012732), (33, 5466120), (36, 5010610), (40, 4509549), (41, 4399560), (44, 4099590), (45, 4008488), (55, 3279672), (60, 3006366), (66, 2733060), (72, 2505305), (82, 2199780), (88, 2049795), (90, 2004244), (99, 1822040), (101, 1785960), (110, 1639836), (120, 1503183), (121, 1490760), (123, 1466520), (132, 1366530), (164, 1099890), (165, 1093224), (180, 1002122), (198, 911020), (202, 892980), (205, 879912), (220, 819918), (242, 745380), (246, 733260), (264, 683265), (303, 595320), (328, 549945), (330, 546612), (360, 501061), (363, 496920), (369, 488840), (396, 455510), (404, 446490), (410, 439956), (440, 409959), (451, 399960), (484, 372690), (492, 366630), (495, 364408), (505, 357192), (605, 298152), (606, 297660), (615, 293304), (660, 273306), (726, 248460), (738, 244420), (792, 227755), (808, 223245), (820, 219978), (902, 199980), (909, 198440), (968, 186345), (984, 183315), (990, 182204), (1010, 178596), (1089, 165640), (1111, 162360), (1210, 149076), (1212, 148830), (1230, 146652), (1320, 136653), (1353, 133320), (1452, 124230), (1476, 122210), (1515, 119064), (1640, 109989), (1804, 99990), (1815, 99384), (1818, 99220), (1845, 97768), (1980, 91102), (2020, 89298), (2178, 82820), (2222, 81180), (2255, 79992), (2420, 74538), (2424, 74415), (2460, 73326), (2706, 66660), (2904, 62115), (2952, 61105), (3030, 59532), (3333, 54120), (3608, 49995), (3630, 49692), (3636, 49610), (3690, 48884), (3960, 45551), (4040, 44649), (4059, 44440), (4141, 43560), (4356, 41410), (4444, 40590), (4510, 39996), (4545, 39688), (4840, 37269), (4920, 36663), (4961, 36360), (5412, 33330), (5445, 33128), (5555, 32472), (6060, 29766), (6666, 27060), (6765, 26664), (7260, 24846), (7272, 24805), (7380, 24442), (8118, 22220), (8282, 21780), (8712, 20705), (8888, 20295), (9020, 19998), (9090, 19844), (9922, 18180), (9999, 18040), (10824, 16665), (10890, 16564), (11110, 16236), (12120, 14883), (12221, 14760), (12423, 14520), (13332, 13530)]