289387920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 160

約数和(自身を含む): 925655040

約数和(自身を除く): 636267120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 107, 118, 120, 177, 191, 214, 236, 240, 295, 321, 354, 382, 428, 472, 535, 573, 590, 642, 708, 764, 856, 885, 944, 955, 1070, 1146, 1180, 1284, 1416, 1528, 1605, 1712, 1770, 1910, 2140, 2292, 2360, 2568, 2832, 2865, 3056, 3210, 3540, 3820, 4280, 4584, 4720, 5136, 5730, 6313, 6420, 7080, 7640, 8560, 9168, 11269, 11460, 12626, 12840, 14160, 15280, 18939, 20437, 22538, 22920, 25252, 25680, 31565, 33807, 37878, 40874, 45076, 45840, 50504, 56345, 61311, 63130, 67614, 75756, 81748, 90152, 94695, 101008, 102185, 112690, 122622, 126260, 135228, 151512, 163496, 169035, 180304, 189390, 204370, 225380, 245244, 252520, 270456, 303024, 306555, 326992, 338070, 378780, 408740, 450760, 490488, 505040, 540912, 613110, 676140, 757560, 817480, 901520, 980976, 1205783, 1226220, 1352280, 1515120, 1634960, 2411566, 2452440, 2704560, 3617349, 4823132, 4904880, 6028915, 7234698, 9646264, 12057830, 14469396, 18086745, 19292528, 24115660, 28938792, 36173490, 48231320, 57877584, 72346980, 96462640, 144693960, 289387920]

約数ペア:

[(1, 289387920), (2, 144693960), (3, 96462640), (4, 72346980), (5, 57877584), (6, 48231320), (8, 36173490), (10, 28938792), (12, 24115660), (15, 19292528), (16, 18086745), (20, 14469396), (24, 12057830), (30, 9646264), (40, 7234698), (48, 6028915), (59, 4904880), (60, 4823132), (80, 3617349), (107, 2704560), (118, 2452440), (120, 2411566), (177, 1634960), (191, 1515120), (214, 1352280), (236, 1226220), (240, 1205783), (295, 980976), (321, 901520), (354, 817480), (382, 757560), (428, 676140), (472, 613110), (535, 540912), (573, 505040), (590, 490488), (642, 450760), (708, 408740), (764, 378780), (856, 338070), (885, 326992), (944, 306555), (955, 303024), (1070, 270456), (1146, 252520), (1180, 245244), (1284, 225380), (1416, 204370), (1528, 189390), (1605, 180304), (1712, 169035), (1770, 163496), (1910, 151512), (2140, 135228), (2292, 126260), (2360, 122622), (2568, 112690), (2832, 102185), (2865, 101008), (3056, 94695), (3210, 90152), (3540, 81748), (3820, 75756), (4280, 67614), (4584, 63130), (4720, 61311), (5136, 56345), (5730, 50504), (6313, 45840), (6420, 45076), (7080, 40874), (7640, 37878), (8560, 33807), (9168, 31565), (11269, 25680), (11460, 25252), (12626, 22920), (12840, 22538), (14160, 20437), (15280, 18939)]