340117120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 972345600

約数和(自身を除く): 632228480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 79, 80, 112, 124, 128, 140, 155, 158, 160, 217, 224, 248, 280, 310, 316, 320, 395, 434, 448, 496, 553, 560, 620, 632, 640, 790, 868, 896, 961, 992, 1085, 1106, 1120, 1240, 1264, 1580, 1736, 1922, 1984, 2170, 2212, 2240, 2449, 2480, 2528, 2765, 3160, 3472, 3844, 3968, 4340, 4424, 4480, 4805, 4898, 4960, 5056, 5530, 6320, 6727, 6944, 7688, 8680, 8848, 9610, 9796, 9920, 10112, 11060, 12245, 12640, 13454, 13888, 15376, 17143, 17360, 17696, 19220, 19592, 19840, 22120, 24490, 25280, 26908, 27776, 30752, 33635, 34286, 34720, 35392, 38440, 39184, 44240, 48980, 50560, 53816, 61504, 67270, 68572, 69440, 70784, 75919, 76880, 78368, 85715, 88480, 97960, 107632, 123008, 134540, 137144, 138880, 151838, 153760, 156736, 171430, 176960, 195920, 215264, 269080, 274288, 303676, 307520, 313472, 342860, 353920, 379595, 391840, 430528, 531433, 538160, 548576, 607352, 615040, 685720, 759190, 783680, 861056, 1062866, 1076320, 1097152, 1214704, 1371440, 1518380, 1567360, 2125732, 2152640, 2194304, 2429408, 2657165, 2742880, 3036760, 4251464, 4305280, 4858816, 5314330, 5485760, 6073520, 8502928, 9717632, 10628660, 10971520, 12147040, 17005856, 21257320, 24294080, 34011712, 42514640, 48588160, 68023424, 85029280, 170058560, 340117120]

約数ペア:

[(1, 340117120), (2, 170058560), (4, 85029280), (5, 68023424), (7, 48588160), (8, 42514640), (10, 34011712), (14, 24294080), (16, 21257320), (20, 17005856), (28, 12147040), (31, 10971520), (32, 10628660), (35, 9717632), (40, 8502928), (56, 6073520), (62, 5485760), (64, 5314330), (70, 4858816), (79, 4305280), (80, 4251464), (112, 3036760), (124, 2742880), (128, 2657165), (140, 2429408), (155, 2194304), (158, 2152640), (160, 2125732), (217, 1567360), (224, 1518380), (248, 1371440), (280, 1214704), (310, 1097152), (316, 1076320), (320, 1062866), (395, 861056), (434, 783680), (448, 759190), (496, 685720), (553, 615040), (560, 607352), (620, 548576), (632, 538160), (640, 531433), (790, 430528), (868, 391840), (896, 379595), (961, 353920), (992, 342860), (1085, 313472), (1106, 307520), (1120, 303676), (1240, 274288), (1264, 269080), (1580, 215264), (1736, 195920), (1922, 176960), (1984, 171430), (2170, 156736), (2212, 153760), (2240, 151838), (2449, 138880), (2480, 137144), (2528, 134540), (2765, 123008), (3160, 107632), (3472, 97960), (3844, 88480), (3968, 85715), (4340, 78368), (4424, 76880), (4480, 75919), (4805, 70784), (4898, 69440), (4960, 68572), (5056, 67270), (5530, 61504), (6320, 53816), (6727, 50560), (6944, 48980), (7688, 44240), (8680, 39184), (8848, 38440), (9610, 35392), (9796, 34720), (9920, 34286), (10112, 33635), (11060, 30752), (12245, 27776), (12640, 26908), (13454, 25280), (13888, 24490), (15376, 22120), (17143, 19840), (17360, 19592), (17696, 19220)]