1279086840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4561}}^1$

素因数の和:4638

約数の個数: 192

約数和(自身を含む): 4483533600

約数和(自身を除く): 3204446760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 57, 60, 72, 76, 82, 90, 95, 114, 120, 123, 152, 164, 171, 180, 190, 205, 228, 246, 285, 328, 342, 360, 369, 380, 410, 456, 492, 570, 615, 684, 738, 760, 779, 820, 855, 984, 1140, 1230, 1368, 1476, 1558, 1640, 1710, 1845, 2280, 2337, 2460, 2952, 3116, 3420, 3690, 3895, 4561, 4674, 4920, 6232, 6840, 7011, 7380, 7790, 9122, 9348, 11685, 13683, 14022, 14760, 15580, 18244, 18696, 22805, 23370, 27366, 28044, 31160, 35055, 36488, 41049, 45610, 46740, 54732, 56088, 68415, 70110, 82098, 86659, 91220, 93480, 109464, 136830, 140220, 164196, 173318, 182440, 187001, 205245, 259977, 273660, 280440, 328392, 346636, 374002, 410490, 433295, 519954, 547320, 561003, 693272, 748004, 779931, 820980, 866590, 935005, 1039908, 1122006, 1299885, 1496008, 1559862, 1641960, 1683009, 1733180, 1870010, 2079816, 2244012, 2599770, 2805015, 3119724, 3366018, 3466360, 3553019, 3740020, 3899655, 4488024, 5199540, 5610030, 6239448, 6732036, 7106038, 7480040, 7799310, 8415045, 10399080, 10659057, 11220060, 13464072, 14212076, 15598620, 16830090, 17765095, 21318114, 22440120, 28424152, 31197240, 31977171, 33660180, 35530190, 42636228, 53295285, 63954342, 67320360, 71060380, 85272456, 106590570, 127908684, 142120760, 159885855, 213181140, 255817368, 319771710, 426362280, 639543420, 1279086840]

約数ペア:

[(1, 1279086840), (2, 639543420), (3, 426362280), (4, 319771710), (5, 255817368), (6, 213181140), (8, 159885855), (9, 142120760), (10, 127908684), (12, 106590570), (15, 85272456), (18, 71060380), (19, 67320360), (20, 63954342), (24, 53295285), (30, 42636228), (36, 35530190), (38, 33660180), (40, 31977171), (41, 31197240), (45, 28424152), (57, 22440120), (60, 21318114), (72, 17765095), (76, 16830090), (82, 15598620), (90, 14212076), (95, 13464072), (114, 11220060), (120, 10659057), (123, 10399080), (152, 8415045), (164, 7799310), (171, 7480040), (180, 7106038), (190, 6732036), (205, 6239448), (228, 5610030), (246, 5199540), (285, 4488024), (328, 3899655), (342, 3740020), (360, 3553019), (369, 3466360), (380, 3366018), (410, 3119724), (456, 2805015), (492, 2599770), (570, 2244012), (615, 2079816), (684, 1870010), (738, 1733180), (760, 1683009), (779, 1641960), (820, 1559862), (855, 1496008), (984, 1299885), (1140, 1122006), (1230, 1039908), (1368, 935005), (1476, 866590), (1558, 820980), (1640, 779931), (1710, 748004), (1845, 693272), (2280, 561003), (2337, 547320), (2460, 519954), (2952, 433295), (3116, 410490), (3420, 374002), (3690, 346636), (3895, 328392), (4561, 280440), (4674, 273660), (4920, 259977), (6232, 205245), (6840, 187001), (7011, 182440), (7380, 173318), (7790, 164196), (9122, 140220), (9348, 136830), (11685, 109464), (13683, 93480), (14022, 91220), (14760, 86659), (15580, 82098), (18244, 70110), (18696, 68415), (22805, 56088), (23370, 54732), (27366, 46740), (28044, 45610), (31160, 41049), (35055, 36488)]