2972072880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25639}}^1$

素因数の和:25688

約数の個数: 240

約数和(自身を含む): 11903523840

約数和(自身を除く): 8931450960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3864, 4140, 4830, 5040, 5520, 5796, 6440, 7245, 7728, 8280, 9660, 11592, 12880, 14490, 16560, 19320, 23184, 25639, 28980, 38640, 51278, 57960, 76917, 102556, 115920, 128195, 153834, 179473, 205112, 230751, 256390, 307668, 358946, 384585, 410224, 461502, 512780, 538419, 589697, 615336, 717892, 769170, 897365, 923004, 1025560, 1076838, 1153755, 1179394, 1230672, 1435784, 1538340, 1615257, 1769091, 1794730, 1846008, 2051120, 2153676, 2307510, 2358788, 2692095, 2871568, 2948485, 3076680, 3230514, 3538182, 3589460, 3692016, 4127879, 4307352, 4615020, 4717576, 5307273, 5384190, 5896970, 6153360, 6461028, 7076364, 7178920, 8076285, 8255758, 8614704, 8845455, 9230040, 9435152, 10614546, 10768380, 11793940, 12383637, 12922056, 14152728, 14357840, 16152570, 16511516, 17690910, 18460080, 20639395, 21229092, 21536760, 23587880, 24767274, 25844112, 26536365, 28305456, 32305140, 33023032, 35381820, 37150911, 41278790, 42458184, 43073520, 47175760, 49534548, 53072730, 61918185, 64610280, 66046064, 70763640, 74301822, 82557580, 84916368, 99069096, 106145460, 123836370, 129220560, 141527280, 148603644, 165115160, 185754555, 198138192, 212290920, 247672740, 297207288, 330230320, 371509110, 424581840, 495345480, 594414576, 743018220, 990690960, 1486036440, 2972072880]

約数ペア:

[(1, 2972072880), (2, 1486036440), (3, 990690960), (4, 743018220), (5, 594414576), (6, 495345480), (7, 424581840), (8, 371509110), (9, 330230320), (10, 297207288), (12, 247672740), (14, 212290920), (15, 198138192), (16, 185754555), (18, 165115160), (20, 148603644), (21, 141527280), (23, 129220560), (24, 123836370), (28, 106145460), (30, 99069096), (35, 84916368), (36, 82557580), (40, 74301822), (42, 70763640), (45, 66046064), (46, 64610280), (48, 61918185), (56, 53072730), (60, 49534548), (63, 47175760), (69, 43073520), (70, 42458184), (72, 41278790), (80, 37150911), (84, 35381820), (90, 33023032), (92, 32305140), (105, 28305456), (112, 26536365), (115, 25844112), (120, 24767274), (126, 23587880), (138, 21536760), (140, 21229092), (144, 20639395), (161, 18460080), (168, 17690910), (180, 16511516), (184, 16152570), (207, 14357840), (210, 14152728), (230, 12922056), (240, 12383637), (252, 11793940), (276, 10768380), (280, 10614546), (315, 9435152), (322, 9230040), (336, 8845455), (345, 8614704), (360, 8255758), (368, 8076285), (414, 7178920), (420, 7076364), (460, 6461028), (483, 6153360), (504, 5896970), (552, 5384190), (560, 5307273), (630, 4717576), (644, 4615020), (690, 4307352), (720, 4127879), (805, 3692016), (828, 3589460), (840, 3538182), (920, 3230514), (966, 3076680), (1008, 2948485), (1035, 2871568), (1104, 2692095), (1260, 2358788), (1288, 2307510), (1380, 2153676), (1449, 2051120), (1610, 1846008), (1656, 1794730), (1680, 1769091), (1840, 1615257), (1932, 1538340), (2070, 1435784), (2415, 1230672), (2520, 1179394), (2576, 1153755), (2760, 1076838), (2898, 1025560), (3220, 923004), (3312, 897365), (3864, 769170), (4140, 717892), (4830, 615336), (5040, 589697), (5520, 538419), (5796, 512780), (6440, 461502), (7245, 410224), (7728, 384585), (8280, 358946), (9660, 307668), (11592, 256390), (12880, 230751), (14490, 205112), (16560, 179473), (19320, 153834), (23184, 128195), (25639, 115920), (28980, 102556), (38640, 76917), (51278, 57960)]