1360468480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 240

約数和(自身を含む): 3900821760

約数和(自身を除く): 2540353280

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, 256, 280, 310, 316, 320, 395, 434, 448, 496, 512, 553, 560, 620, 632, 640, 790, 868, 896, 961, 992, 1085, 1106, 1120, 1240, 1264, 1280, 1580, 1736, 1792, 1922, 1984, 2170, 2212, 2240, 2449, 2480, 2528, 2560, 2765, 3160, 3472, 3584, 3844, 3968, 4340, 4424, 4480, 4805, 4898, 4960, 5056, 5530, 6320, 6727, 6944, 7688, 7936, 8680, 8848, 8960, 9610, 9796, 9920, 10112, 11060, 12245, 12640, 13454, 13888, 15376, 15872, 17143, 17360, 17696, 17920, 19220, 19592, 19840, 20224, 22120, 24490, 25280, 26908, 27776, 30752, 33635, 34286, 34720, 35392, 38440, 39184, 39680, 40448, 44240, 48980, 50560, 53816, 55552, 61504, 67270, 68572, 69440, 70784, 75919, 76880, 78368, 79360, 85715, 88480, 97960, 101120, 107632, 111104, 123008, 134540, 137144, 138880, 141568, 151838, 153760, 156736, 171430, 176960, 195920, 202240, 215264, 246016, 269080, 274288, 277760, 283136, 303676, 307520, 313472, 342860, 353920, 379595, 391840, 430528, 492032, 531433, 538160, 548576, 555520, 607352, 615040, 626944, 685720, 707840, 759190, 783680, 861056, 1062866, 1076320, 1097152, 1214704, 1230080, 1253888, 1371440, 1415680, 1518380, 1567360, 1722112, 2125732, 2152640, 2194304, 2429408, 2460160, 2657165, 2742880, 3036760, 3134720, 3444224, 4251464, 4305280, 4388608, 4858816, 5314330, 5485760, 6073520, 6269440, 8502928, 8610560, 8777216, 9717632, 10628660, 10971520, 12147040, 17005856, 17221120, 19435264, 21257320, 21943040, 24294080, 34011712, 38870528, 42514640, 43886080, 48588160, 68023424, 85029280, 97176320, 136046848, 170058560, 194352640, 272093696, 340117120, 680234240, 1360468480]

約数ペア:

[(1, 1360468480), (2, 680234240), (4, 340117120), (5, 272093696), (7, 194352640), (8, 170058560), (10, 136046848), (14, 97176320), (16, 85029280), (20, 68023424), (28, 48588160), (31, 43886080), (32, 42514640), (35, 38870528), (40, 34011712), (56, 24294080), (62, 21943040), (64, 21257320), (70, 19435264), (79, 17221120), (80, 17005856), (112, 12147040), (124, 10971520), (128, 10628660), (140, 9717632), (155, 8777216), (158, 8610560), (160, 8502928), (217, 6269440), (224, 6073520), (248, 5485760), (256, 5314330), (280, 4858816), (310, 4388608), (316, 4305280), (320, 4251464), (395, 3444224), (434, 3134720), (448, 3036760), (496, 2742880), (512, 2657165), (553, 2460160), (560, 2429408), (620, 2194304), (632, 2152640), (640, 2125732), (790, 1722112), (868, 1567360), (896, 1518380), (961, 1415680), (992, 1371440), (1085, 1253888), (1106, 1230080), (1120, 1214704), (1240, 1097152), (1264, 1076320), (1280, 1062866), (1580, 861056), (1736, 783680), (1792, 759190), (1922, 707840), (1984, 685720), (2170, 626944), (2212, 615040), (2240, 607352), (2449, 555520), (2480, 548576), (2528, 538160), (2560, 531433), (2765, 492032), (3160, 430528), (3472, 391840), (3584, 379595), (3844, 353920), (3968, 342860), (4340, 313472), (4424, 307520), (4480, 303676), (4805, 283136), (4898, 277760), (4960, 274288), (5056, 269080), (5530, 246016), (6320, 215264), (6727, 202240), (6944, 195920), (7688, 176960), (7936, 171430), (8680, 156736), (8848, 153760), (8960, 151838), (9610, 141568), (9796, 138880), (9920, 137144), (10112, 134540), (11060, 123008), (12245, 111104), (12640, 107632), (13454, 101120), (13888, 97960), (15376, 88480), (15872, 85715), (17143, 79360), (17360, 78368), (17696, 76880), (17920, 75919), (19220, 70784), (19592, 69440), (19840, 68572), (20224, 67270), (22120, 61504), (24490, 55552), (25280, 53816), (26908, 50560), (27776, 48980), (30752, 44240), (33635, 40448), (34286, 39680), (34720, 39184), (35392, 38440)]