123177456

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 160

約数和(自身を含む): 381920000

約数和(自身を除く): 258742544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 43, 48, 54, 57, 72, 76, 86, 108, 114, 129, 144, 152, 171, 172, 216, 228, 258, 304, 342, 344, 349, 387, 432, 456, 513, 516, 684, 688, 698, 774, 817, 912, 1026, 1032, 1047, 1161, 1368, 1396, 1548, 1634, 2052, 2064, 2094, 2322, 2451, 2736, 2792, 3096, 3141, 3268, 4104, 4188, 4644, 4902, 5584, 6192, 6282, 6536, 6631, 7353, 8208, 8376, 9288, 9423, 9804, 12564, 13072, 13262, 14706, 15007, 16752, 18576, 18846, 19608, 19893, 22059, 25128, 26524, 29412, 30014, 37692, 39216, 39786, 44118, 45021, 50256, 53048, 58824, 59679, 60028, 75384, 79572, 88236, 90042, 106096, 117648, 119358, 120056, 135063, 150768, 159144, 176472, 179037, 180084, 238716, 240112, 270126, 285133, 318288, 352944, 358074, 360168, 405189, 477432, 540252, 570266, 716148, 720336, 810378, 855399, 954864, 1080504, 1140532, 1432296, 1620756, 1710798, 2161008, 2281064, 2566197, 2864592, 3241512, 3421596, 4562128, 5132394, 6483024, 6843192, 7698591, 10264788, 13686384, 15397182, 20529576, 30794364, 41059152, 61588728, 123177456]

約数ペア:

[(1, 123177456), (2, 61588728), (3, 41059152), (4, 30794364), (6, 20529576), (8, 15397182), (9, 13686384), (12, 10264788), (16, 7698591), (18, 6843192), (19, 6483024), (24, 5132394), (27, 4562128), (36, 3421596), (38, 3241512), (43, 2864592), (48, 2566197), (54, 2281064), (57, 2161008), (72, 1710798), (76, 1620756), (86, 1432296), (108, 1140532), (114, 1080504), (129, 954864), (144, 855399), (152, 810378), (171, 720336), (172, 716148), (216, 570266), (228, 540252), (258, 477432), (304, 405189), (342, 360168), (344, 358074), (349, 352944), (387, 318288), (432, 285133), (456, 270126), (513, 240112), (516, 238716), (684, 180084), (688, 179037), (698, 176472), (774, 159144), (817, 150768), (912, 135063), (1026, 120056), (1032, 119358), (1047, 117648), (1161, 106096), (1368, 90042), (1396, 88236), (1548, 79572), (1634, 75384), (2052, 60028), (2064, 59679), (2094, 58824), (2322, 53048), (2451, 50256), (2736, 45021), (2792, 44118), (3096, 39786), (3141, 39216), (3268, 37692), (4104, 30014), (4188, 29412), (4644, 26524), (4902, 25128), (5584, 22059), (6192, 19893), (6282, 19608), (6536, 18846), (6631, 18576), (7353, 16752), (8208, 15007), (8376, 14706), (9288, 13262), (9423, 13072), (9804, 12564)]