1017520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 2856960

約数和(自身を除く): 1839440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 79, 80, 92, 112, 115, 140, 158, 161, 184, 230, 280, 316, 322, 368, 395, 460, 553, 560, 632, 644, 790, 805, 920, 1106, 1264, 1288, 1580, 1610, 1817, 1840, 2212, 2576, 2765, 3160, 3220, 3634, 4424, 5530, 6320, 6440, 7268, 8848, 9085, 11060, 12719, 12880, 14536, 18170, 22120, 25438, 29072, 36340, 44240, 50876, 63595, 72680, 101752, 127190, 145360, 203504, 254380, 508760, 1017520]

約数ペア:

[(1, 1017520), (2, 508760), (4, 254380), (5, 203504), (7, 145360), (8, 127190), (10, 101752), (14, 72680), (16, 63595), (20, 50876), (23, 44240), (28, 36340), (35, 29072), (40, 25438), (46, 22120), (56, 18170), (70, 14536), (79, 12880), (80, 12719), (92, 11060), (112, 9085), (115, 8848), (140, 7268), (158, 6440), (161, 6320), (184, 5530), (230, 4424), (280, 3634), (316, 3220), (322, 3160), (368, 2765), (395, 2576), (460, 2212), (553, 1840), (560, 1817), (632, 1610), (644, 1580), (790, 1288), (805, 1264), (920, 1106)]