123380832

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 378846720

約数和(自身を除く): 255465888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 23, 24, 32, 34, 38, 46, 48, 51, 57, 68, 69, 76, 92, 96, 102, 114, 136, 138, 152, 173, 184, 204, 228, 272, 276, 304, 323, 346, 368, 391, 408, 437, 456, 519, 544, 552, 608, 646, 692, 736, 782, 816, 874, 912, 969, 1038, 1104, 1173, 1292, 1311, 1384, 1564, 1632, 1748, 1824, 1938, 2076, 2208, 2346, 2584, 2622, 2768, 2941, 3128, 3287, 3496, 3876, 3979, 4152, 4692, 5168, 5244, 5536, 5882, 6256, 6574, 6992, 7429, 7752, 7958, 8304, 8823, 9384, 9861, 10336, 10488, 11764, 11937, 12512, 13148, 13984, 14858, 15504, 15916, 16608, 17646, 18768, 19722, 20976, 22287, 23528, 23874, 26296, 29716, 31008, 31832, 35292, 37536, 39444, 41952, 44574, 47056, 47748, 52592, 55879, 59432, 63664, 67643, 70584, 75601, 78888, 89148, 94112, 95496, 105184, 111758, 118864, 127328, 135286, 141168, 151202, 157776, 167637, 178296, 190992, 202929, 223516, 226803, 237728, 270572, 282336, 302404, 315552, 335274, 356592, 381984, 405858, 447032, 453606, 541144, 604808, 670548, 713184, 811716, 894064, 907212, 1082288, 1209616, 1285217, 1341096, 1623432, 1788128, 1814424, 2164576, 2419232, 2570434, 2682192, 3246864, 3628848, 3855651, 5140868, 5364384, 6493728, 7257696, 7711302, 10281736, 15422604, 20563472, 30845208, 41126944, 61690416, 123380832]

約数ペア:

[(1, 123380832), (2, 61690416), (3, 41126944), (4, 30845208), (6, 20563472), (8, 15422604), (12, 10281736), (16, 7711302), (17, 7257696), (19, 6493728), (23, 5364384), (24, 5140868), (32, 3855651), (34, 3628848), (38, 3246864), (46, 2682192), (48, 2570434), (51, 2419232), (57, 2164576), (68, 1814424), (69, 1788128), (76, 1623432), (92, 1341096), (96, 1285217), (102, 1209616), (114, 1082288), (136, 907212), (138, 894064), (152, 811716), (173, 713184), (184, 670548), (204, 604808), (228, 541144), (272, 453606), (276, 447032), (304, 405858), (323, 381984), (346, 356592), (368, 335274), (391, 315552), (408, 302404), (437, 282336), (456, 270572), (519, 237728), (544, 226803), (552, 223516), (608, 202929), (646, 190992), (692, 178296), (736, 167637), (782, 157776), (816, 151202), (874, 141168), (912, 135286), (969, 127328), (1038, 118864), (1104, 111758), (1173, 105184), (1292, 95496), (1311, 94112), (1384, 89148), (1564, 78888), (1632, 75601), (1748, 70584), (1824, 67643), (1938, 63664), (2076, 59432), (2208, 55879), (2346, 52592), (2584, 47748), (2622, 47056), (2768, 44574), (2941, 41952), (3128, 39444), (3287, 37536), (3496, 35292), (3876, 31832), (3979, 31008), (4152, 29716), (4692, 26296), (5168, 23874), (5244, 23528), (5536, 22287), (5882, 20976), (6256, 19722), (6574, 18768), (6992, 17646), (7429, 16608), (7752, 15916), (7958, 15504), (8304, 14858), (8823, 13984), (9384, 13148), (9861, 12512), (10336, 11937), (10488, 11764)]