15289680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 57139200

約数和(自身を除く): 41849520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 479, 532, 560, 570, 665, 760, 798, 840, 912, 958, 1064, 1140, 1330, 1437, 1520, 1596, 1680, 1916, 1995, 2128, 2280, 2395, 2660, 2874, 3192, 3353, 3832, 3990, 4560, 4790, 5320, 5748, 6384, 6706, 7185, 7664, 7980, 9101, 9580, 10059, 10640, 11496, 13412, 14370, 15960, 16765, 18202, 19160, 20118, 22992, 26824, 27303, 28740, 31920, 33530, 36404, 38320, 40236, 45505, 50295, 53648, 54606, 57480, 63707, 67060, 72808, 80472, 91010, 100590, 109212, 114960, 127414, 134120, 136515, 145616, 160944, 182020, 191121, 201180, 218424, 254828, 268240, 273030, 318535, 364040, 382242, 402360, 436848, 509656, 546060, 637070, 728080, 764484, 804720, 955605, 1019312, 1092120, 1274140, 1528968, 1911210, 2184240, 2548280, 3057936, 3822420, 5096560, 7644840, 15289680]

約数ペア:

[(1, 15289680), (2, 7644840), (3, 5096560), (4, 3822420), (5, 3057936), (6, 2548280), (7, 2184240), (8, 1911210), (10, 1528968), (12, 1274140), (14, 1092120), (15, 1019312), (16, 955605), (19, 804720), (20, 764484), (21, 728080), (24, 637070), (28, 546060), (30, 509656), (35, 436848), (38, 402360), (40, 382242), (42, 364040), (48, 318535), (56, 273030), (57, 268240), (60, 254828), (70, 218424), (76, 201180), (80, 191121), (84, 182020), (95, 160944), (105, 145616), (112, 136515), (114, 134120), (120, 127414), (133, 114960), (140, 109212), (152, 100590), (168, 91010), (190, 80472), (210, 72808), (228, 67060), (240, 63707), (266, 57480), (280, 54606), (285, 53648), (304, 50295), (336, 45505), (380, 40236), (399, 38320), (420, 36404), (456, 33530), (479, 31920), (532, 28740), (560, 27303), (570, 26824), (665, 22992), (760, 20118), (798, 19160), (840, 18202), (912, 16765), (958, 15960), (1064, 14370), (1140, 13412), (1330, 11496), (1437, 10640), (1520, 10059), (1596, 9580), (1680, 9101), (1916, 7980), (1995, 7664), (2128, 7185), (2280, 6706), (2395, 6384), (2660, 5748), (2874, 5320), (3192, 4790), (3353, 4560), (3832, 3990)]