222726480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:453

約数の個数: 160

約数和(自身を含む): 727881984

約数和(自身を除く): 505155504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 157, 184, 230, 240, 257, 276, 314, 345, 368, 460, 471, 514, 552, 628, 690, 771, 785, 920, 942, 1028, 1104, 1256, 1285, 1380, 1542, 1570, 1840, 1884, 2056, 2355, 2512, 2570, 2760, 3084, 3140, 3611, 3768, 3855, 4112, 4710, 5140, 5520, 5911, 6168, 6280, 7222, 7536, 7710, 9420, 10280, 10833, 11822, 12336, 12560, 14444, 15420, 17733, 18055, 18840, 20560, 21666, 23644, 28888, 29555, 30840, 35466, 36110, 37680, 40349, 43332, 47288, 54165, 57776, 59110, 61680, 70932, 72220, 80698, 86664, 88665, 94576, 108330, 118220, 121047, 141864, 144440, 161396, 173328, 177330, 201745, 216660, 236440, 242094, 283728, 288880, 322792, 354660, 403490, 433320, 472880, 484188, 605235, 645584, 709320, 806980, 866640, 928027, 968376, 1210470, 1418640, 1613960, 1856054, 1936752, 2420940, 2784081, 3227920, 3712108, 4640135, 4841880, 5568162, 7424216, 9280270, 9683760, 11136324, 13920405, 14848432, 18560540, 22272648, 27840810, 37121080, 44545296, 55681620, 74242160, 111363240, 222726480]

約数ペア:

[(1, 222726480), (2, 111363240), (3, 74242160), (4, 55681620), (5, 44545296), (6, 37121080), (8, 27840810), (10, 22272648), (12, 18560540), (15, 14848432), (16, 13920405), (20, 11136324), (23, 9683760), (24, 9280270), (30, 7424216), (40, 5568162), (46, 4841880), (48, 4640135), (60, 3712108), (69, 3227920), (80, 2784081), (92, 2420940), (115, 1936752), (120, 1856054), (138, 1613960), (157, 1418640), (184, 1210470), (230, 968376), (240, 928027), (257, 866640), (276, 806980), (314, 709320), (345, 645584), (368, 605235), (460, 484188), (471, 472880), (514, 433320), (552, 403490), (628, 354660), (690, 322792), (771, 288880), (785, 283728), (920, 242094), (942, 236440), (1028, 216660), (1104, 201745), (1256, 177330), (1285, 173328), (1380, 161396), (1542, 144440), (1570, 141864), (1840, 121047), (1884, 118220), (2056, 108330), (2355, 94576), (2512, 88665), (2570, 86664), (2760, 80698), (3084, 72220), (3140, 70932), (3611, 61680), (3768, 59110), (3855, 57776), (4112, 54165), (4710, 47288), (5140, 43332), (5520, 40349), (5911, 37680), (6168, 36110), (6280, 35466), (7222, 30840), (7536, 29555), (7710, 28888), (9420, 23644), (10280, 21666), (10833, 20560), (11822, 18840), (12336, 18055), (12560, 17733), (14444, 15420)]