308177320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1627

約数の個数: 96

約数和(自身を含む): 781257960

約数和(自身を除く): 473080640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 121, 164, 205, 220, 242, 328, 410, 440, 451, 484, 605, 820, 902, 968, 1210, 1553, 1640, 1804, 2255, 2420, 3106, 3608, 4510, 4840, 4961, 6212, 7765, 9020, 9922, 12424, 15530, 17083, 18040, 19844, 24805, 31060, 34166, 39688, 49610, 62120, 63673, 68332, 85415, 99220, 127346, 136664, 170830, 187913, 198440, 254692, 318365, 341660, 375826, 509384, 636730, 683320, 700403, 751652, 939565, 1273460, 1400806, 1503304, 1879130, 2546920, 2801612, 3502015, 3758260, 5603224, 7004030, 7516520, 7704433, 14008060, 15408866, 28016120, 30817732, 38522165, 61635464, 77044330, 154088660, 308177320]

約数ペア:

[(1, 308177320), (2, 154088660), (4, 77044330), (5, 61635464), (8, 38522165), (10, 30817732), (11, 28016120), (20, 15408866), (22, 14008060), (40, 7704433), (41, 7516520), (44, 7004030), (55, 5603224), (82, 3758260), (88, 3502015), (110, 2801612), (121, 2546920), (164, 1879130), (205, 1503304), (220, 1400806), (242, 1273460), (328, 939565), (410, 751652), (440, 700403), (451, 683320), (484, 636730), (605, 509384), (820, 375826), (902, 341660), (968, 318365), (1210, 254692), (1553, 198440), (1640, 187913), (1804, 170830), (2255, 136664), (2420, 127346), (3106, 99220), (3608, 85415), (4510, 68332), (4840, 63673), (4961, 62120), (6212, 49610), (7765, 39688), (9020, 34166), (9922, 31060), (12424, 24805), (15530, 19844), (17083, 18040)]