255672720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2887}}^1$

素因数の和:2950

約数の個数: 160

約数和(自身を含む): 902442240

約数和(自身を除く): 646769520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 270, 328, 360, 369, 410, 432, 492, 540, 615, 656, 720, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 1968, 2160, 2214, 2460, 2887, 2952, 3280, 3690, 4428, 4920, 5535, 5774, 5904, 7380, 8661, 8856, 9840, 11070, 11548, 14435, 14760, 17322, 17712, 22140, 23096, 25983, 28870, 29520, 34644, 43305, 44280, 46192, 51966, 57740, 69288, 77949, 86610, 88560, 103932, 115480, 118367, 129915, 138576, 155898, 173220, 207864, 230960, 236734, 259830, 311796, 346440, 355101, 389745, 415728, 473468, 519660, 591835, 623592, 692880, 710202, 779490, 946936, 1039320, 1065303, 1183670, 1247184, 1420404, 1558980, 1775505, 1893872, 2078640, 2130606, 2367340, 2840808, 3117960, 3195909, 3551010, 4261212, 4734680, 5326515, 5681616, 6235920, 6391818, 7102020, 8522424, 9469360, 10653030, 12783636, 14204040, 15979545, 17044848, 21306060, 25567272, 28408080, 31959090, 42612120, 51134544, 63918180, 85224240, 127836360, 255672720]

約数ペア:

[(1, 255672720), (2, 127836360), (3, 85224240), (4, 63918180), (5, 51134544), (6, 42612120), (8, 31959090), (9, 28408080), (10, 25567272), (12, 21306060), (15, 17044848), (16, 15979545), (18, 14204040), (20, 12783636), (24, 10653030), (27, 9469360), (30, 8522424), (36, 7102020), (40, 6391818), (41, 6235920), (45, 5681616), (48, 5326515), (54, 4734680), (60, 4261212), (72, 3551010), (80, 3195909), (82, 3117960), (90, 2840808), (108, 2367340), (120, 2130606), (123, 2078640), (135, 1893872), (144, 1775505), (164, 1558980), (180, 1420404), (205, 1247184), (216, 1183670), (240, 1065303), (246, 1039320), (270, 946936), (328, 779490), (360, 710202), (369, 692880), (410, 623592), (432, 591835), (492, 519660), (540, 473468), (615, 415728), (656, 389745), (720, 355101), (738, 346440), (820, 311796), (984, 259830), (1080, 236734), (1107, 230960), (1230, 207864), (1476, 173220), (1640, 155898), (1845, 138576), (1968, 129915), (2160, 118367), (2214, 115480), (2460, 103932), (2887, 88560), (2952, 86610), (3280, 77949), (3690, 69288), (4428, 57740), (4920, 51966), (5535, 46192), (5774, 44280), (5904, 43305), (7380, 34644), (8661, 29520), (8856, 28870), (9840, 25983), (11070, 23096), (11548, 22140), (14435, 17712), (14760, 17322)]