3964920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 13132800

約数和(自身を除く): 9167880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 47, 57, 60, 74, 76, 94, 95, 111, 114, 120, 141, 148, 152, 185, 188, 190, 222, 228, 235, 282, 285, 296, 370, 376, 380, 444, 456, 470, 555, 564, 570, 703, 705, 740, 760, 888, 893, 940, 1110, 1128, 1140, 1406, 1410, 1480, 1739, 1786, 1880, 2109, 2220, 2280, 2679, 2812, 2820, 3478, 3515, 3572, 4218, 4440, 4465, 5217, 5358, 5624, 5640, 6956, 7030, 7144, 8436, 8695, 8930, 10434, 10545, 10716, 13395, 13912, 14060, 16872, 17390, 17860, 20868, 21090, 21432, 26085, 26790, 28120, 33041, 34780, 35720, 41736, 42180, 52170, 53580, 66082, 69560, 84360, 99123, 104340, 107160, 132164, 165205, 198246, 208680, 264328, 330410, 396492, 495615, 660820, 792984, 991230, 1321640, 1982460, 3964920]

約数ペア:

[(1, 3964920), (2, 1982460), (3, 1321640), (4, 991230), (5, 792984), (6, 660820), (8, 495615), (10, 396492), (12, 330410), (15, 264328), (19, 208680), (20, 198246), (24, 165205), (30, 132164), (37, 107160), (38, 104340), (40, 99123), (47, 84360), (57, 69560), (60, 66082), (74, 53580), (76, 52170), (94, 42180), (95, 41736), (111, 35720), (114, 34780), (120, 33041), (141, 28120), (148, 26790), (152, 26085), (185, 21432), (188, 21090), (190, 20868), (222, 17860), (228, 17390), (235, 16872), (282, 14060), (285, 13912), (296, 13395), (370, 10716), (376, 10545), (380, 10434), (444, 8930), (456, 8695), (470, 8436), (555, 7144), (564, 7030), (570, 6956), (703, 5640), (705, 5624), (740, 5358), (760, 5217), (888, 4465), (893, 4440), (940, 4218), (1110, 3572), (1128, 3515), (1140, 3478), (1406, 2820), (1410, 2812), (1480, 2679), (1739, 2280), (1786, 2220), (1880, 2109)]