123442240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 112

約数和(自身を含む): 314553600

約数和(自身を除く): 191111360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 152, 158, 160, 190, 257, 304, 316, 320, 380, 395, 514, 608, 632, 760, 790, 1028, 1216, 1264, 1285, 1501, 1520, 1580, 2056, 2528, 2570, 3002, 3040, 3160, 4112, 4883, 5056, 5140, 6004, 6080, 6320, 7505, 8224, 9766, 10280, 12008, 12640, 15010, 16448, 19532, 20303, 20560, 24016, 24415, 25280, 30020, 39064, 40606, 41120, 48032, 48830, 60040, 78128, 81212, 82240, 96064, 97660, 101515, 120080, 156256, 162424, 195320, 203030, 240160, 312512, 324848, 385757, 390640, 406060, 480320, 649696, 771514, 781280, 812120, 1299392, 1543028, 1562560, 1624240, 1928785, 3086056, 3248480, 3857570, 6172112, 6496960, 7715140, 12344224, 15430280, 24688448, 30860560, 61721120, 123442240]

約数ペア:

[(1, 123442240), (2, 61721120), (4, 30860560), (5, 24688448), (8, 15430280), (10, 12344224), (16, 7715140), (19, 6496960), (20, 6172112), (32, 3857570), (38, 3248480), (40, 3086056), (64, 1928785), (76, 1624240), (79, 1562560), (80, 1543028), (95, 1299392), (152, 812120), (158, 781280), (160, 771514), (190, 649696), (257, 480320), (304, 406060), (316, 390640), (320, 385757), (380, 324848), (395, 312512), (514, 240160), (608, 203030), (632, 195320), (760, 162424), (790, 156256), (1028, 120080), (1216, 101515), (1264, 97660), (1285, 96064), (1501, 82240), (1520, 81212), (1580, 78128), (2056, 60040), (2528, 48830), (2570, 48032), (3002, 41120), (3040, 40606), (3160, 39064), (4112, 30020), (4883, 25280), (5056, 24415), (5140, 24016), (6004, 20560), (6080, 20303), (6320, 19532), (7505, 16448), (8224, 15010), (9766, 12640), (10280, 12008)]