28390560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 103057920

約数和(自身を除く): 74667360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 283, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 566, 570, 608, 627, 660, 760, 836, 849, 880, 912, 1045, 1056, 1132, 1140, 1254, 1320, 1415, 1520, 1672, 1698, 1760, 1824, 2090, 2264, 2280, 2508, 2640, 2830, 3040, 3113, 3135, 3344, 3396, 4180, 4245, 4528, 4560, 5016, 5280, 5377, 5660, 6226, 6270, 6688, 6792, 8360, 8490, 9056, 9120, 9339, 10032, 10754, 11320, 12452, 12540, 13584, 15565, 16131, 16720, 16980, 18678, 20064, 21508, 22640, 24904, 25080, 26885, 27168, 31130, 32262, 33440, 33960, 37356, 43016, 45280, 46695, 49808, 50160, 53770, 59147, 62260, 64524, 67920, 74712, 80655, 86032, 93390, 99616, 100320, 107540, 118294, 124520, 129048, 135840, 149424, 161310, 172064, 177441, 186780, 215080, 236588, 249040, 258096, 295735, 298848, 322620, 354882, 373560, 430160, 473176, 498080, 516192, 591470, 645240, 709764, 747120, 860320, 887205, 946352, 1182940, 1290480, 1419528, 1494240, 1774410, 1892704, 2365880, 2580960, 2839056, 3548820, 4731760, 5678112, 7097640, 9463520, 14195280, 28390560]

約数ペア:

[(1, 28390560), (2, 14195280), (3, 9463520), (4, 7097640), (5, 5678112), (6, 4731760), (8, 3548820), (10, 2839056), (11, 2580960), (12, 2365880), (15, 1892704), (16, 1774410), (19, 1494240), (20, 1419528), (22, 1290480), (24, 1182940), (30, 946352), (32, 887205), (33, 860320), (38, 747120), (40, 709764), (44, 645240), (48, 591470), (55, 516192), (57, 498080), (60, 473176), (66, 430160), (76, 373560), (80, 354882), (88, 322620), (95, 298848), (96, 295735), (110, 258096), (114, 249040), (120, 236588), (132, 215080), (152, 186780), (160, 177441), (165, 172064), (176, 161310), (190, 149424), (209, 135840), (220, 129048), (228, 124520), (240, 118294), (264, 107540), (283, 100320), (285, 99616), (304, 93390), (330, 86032), (352, 80655), (380, 74712), (418, 67920), (440, 64524), (456, 62260), (480, 59147), (528, 53770), (566, 50160), (570, 49808), (608, 46695), (627, 45280), (660, 43016), (760, 37356), (836, 33960), (849, 33440), (880, 32262), (912, 31130), (1045, 27168), (1056, 26885), (1132, 25080), (1140, 24904), (1254, 22640), (1320, 21508), (1415, 20064), (1520, 18678), (1672, 16980), (1698, 16720), (1760, 16131), (1824, 15565), (2090, 13584), (2264, 12540), (2280, 12452), (2508, 11320), (2640, 10754), (2830, 10032), (3040, 9339), (3113, 9120), (3135, 9056), (3344, 8490), (3396, 8360), (4180, 6792), (4245, 6688), (4528, 6270), (4560, 6226), (5016, 5660), (5280, 5377)]