2640842880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3413}}^1$

素因数の和:3479

約数の個数: 256

約数和(自身を含む): 9360368640

約数和(自身を除く): 6719525760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 624, 640, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1664, 1860, 1920, 1984, 2015, 2080, 2418, 2480, 2496, 2976, 3120, 3224, 3413, 3720, 3968, 4030, 4160, 4836, 4960, 4992, 5952, 6045, 6240, 6448, 6826, 7440, 8060, 8320, 9672, 9920, 10239, 11904, 12090, 12480, 12896, 13652, 14880, 16120, 17065, 19344, 19840, 20478, 24180, 24960, 25792, 27304, 29760, 32240, 34130, 38688, 40956, 44369, 48360, 51195, 51584, 54608, 59520, 64480, 68260, 77376, 81912, 88738, 96720, 102390, 105803, 109216, 128960, 133107, 136520, 154752, 163824, 177476, 193440, 204780, 211606, 218432, 221845, 257920, 266214, 273040, 317409, 327648, 354952, 386880, 409560, 423212, 436864, 443690, 529015, 532428, 546080, 634818, 655296, 665535, 709904, 773760, 819120, 846424, 887380, 1058030, 1064856, 1092160, 1269636, 1310592, 1331070, 1375439, 1419808, 1587045, 1638240, 1692848, 1774760, 2116060, 2129712, 2184320, 2539272, 2662140, 2750878, 2839616, 3174090, 3276480, 3385696, 3549520, 4126317, 4232120, 4259424, 5078544, 5324280, 5501756, 5679232, 6348180, 6552960, 6771392, 6877195, 7099040, 8252634, 8464240, 8518848, 10157088, 10648560, 11003512, 12696360, 13542784, 13754390, 14198080, 16505268, 16928480, 17037696, 20314176, 20631585, 21297120, 22007024, 25392720, 27508780, 28396160, 33010536, 33856960, 40628352, 41263170, 42594240, 44014048, 50785440, 55017560, 66021072, 67713920, 82526340, 85188480, 88028096, 101570880, 110035120, 132042144, 165052680, 176056192, 203141760, 220070240, 264084288, 330105360, 440140480, 528168576, 660210720, 880280960, 1320421440, 2640842880]

約数ペア:

[(1, 2640842880), (2, 1320421440), (3, 880280960), (4, 660210720), (5, 528168576), (6, 440140480), (8, 330105360), (10, 264084288), (12, 220070240), (13, 203141760), (15, 176056192), (16, 165052680), (20, 132042144), (24, 110035120), (26, 101570880), (30, 88028096), (31, 85188480), (32, 82526340), (39, 67713920), (40, 66021072), (48, 55017560), (52, 50785440), (60, 44014048), (62, 42594240), (64, 41263170), (65, 40628352), (78, 33856960), (80, 33010536), (93, 28396160), (96, 27508780), (104, 25392720), (120, 22007024), (124, 21297120), (128, 20631585), (130, 20314176), (155, 17037696), (156, 16928480), (160, 16505268), (186, 14198080), (192, 13754390), (195, 13542784), (208, 12696360), (240, 11003512), (248, 10648560), (260, 10157088), (310, 8518848), (312, 8464240), (320, 8252634), (372, 7099040), (384, 6877195), (390, 6771392), (403, 6552960), (416, 6348180), (465, 5679232), (480, 5501756), (496, 5324280), (520, 5078544), (620, 4259424), (624, 4232120), (640, 4126317), (744, 3549520), (780, 3385696), (806, 3276480), (832, 3174090), (930, 2839616), (960, 2750878), (992, 2662140), (1040, 2539272), (1209, 2184320), (1240, 2129712), (1248, 2116060), (1488, 1774760), (1560, 1692848), (1612, 1638240), (1664, 1587045), (1860, 1419808), (1920, 1375439), (1984, 1331070), (2015, 1310592), (2080, 1269636), (2418, 1092160), (2480, 1064856), (2496, 1058030), (2976, 887380), (3120, 846424), (3224, 819120), (3413, 773760), (3720, 709904), (3968, 665535), (4030, 655296), (4160, 634818), (4836, 546080), (4960, 532428), (4992, 529015), (5952, 443690), (6045, 436864), (6240, 423212), (6448, 409560), (6826, 386880), (7440, 354952), (8060, 327648), (8320, 317409), (9672, 273040), (9920, 266214), (10239, 257920), (11904, 221845), (12090, 218432), (12480, 211606), (12896, 204780), (13652, 193440), (14880, 177476), (16120, 163824), (17065, 154752), (19344, 136520), (19840, 133107), (20478, 128960), (24180, 109216), (24960, 105803), (25792, 102390), (27304, 96720), (29760, 88738), (32240, 81912), (34130, 77376), (38688, 68260), (40956, 64480), (44369, 59520), (48360, 54608), (51195, 51584)]