1222428480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2046

約数の個数: 336

約数和(自身を含む): 4864608000

約数和(自身を除く): 3642179520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 192, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 320, 336, 364, 390, 392, 416, 420, 448, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 832, 840, 910, 960, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1344, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1960, 1999, 2080, 2184, 2240, 2352, 2496, 2548, 2730, 2912, 2940, 3120, 3136, 3185, 3360, 3640, 3822, 3920, 3998, 4160, 4368, 4704, 5096, 5460, 5824, 5880, 5997, 6240, 6370, 6720, 7280, 7644, 7840, 7996, 8736, 9408, 9555, 9995, 10192, 10920, 11760, 11994, 12480, 12740, 13993, 14560, 15288, 15680, 15992, 17472, 19110, 19990, 20384, 21840, 23520, 23988, 25480, 25987, 27986, 29120, 29985, 30576, 31984, 38220, 39980, 40768, 41979, 43680, 47040, 47976, 50960, 51974, 55972, 59970, 61152, 63968, 69965, 76440, 77961, 79960, 83958, 87360, 95952, 97951, 101920, 103948, 111944, 119940, 122304, 127936, 129935, 139930, 152880, 155922, 159920, 167916, 181909, 191904, 195902, 203840, 207896, 209895, 223888, 239880, 259870, 279860, 293853, 305760, 311844, 319840, 335832, 363818, 383808, 389805, 391804, 415792, 419790, 447776, 479760, 489755, 519740, 545727, 559720, 587706, 611520, 623688, 639680, 671664, 727636, 779610, 783608, 831584, 839580, 895552, 909545, 959520, 979510, 1039480, 1091454, 1119440, 1175412, 1247376, 1273363, 1343328, 1455272, 1469265, 1559220, 1567216, 1663168, 1679160, 1819090, 1919040, 1959020, 2078960, 2182908, 2238880, 2350824, 2494752, 2546726, 2686656, 2728635, 2910544, 2938530, 3118440, 3134432, 3358320, 3638180, 3820089, 3918040, 4157920, 4365816, 4477760, 4701648, 4989504, 5093452, 5457270, 5821088, 5877060, 6236880, 6268864, 6366815, 6716640, 7276360, 7640178, 7836080, 8315840, 8731632, 9403296, 10186904, 10914540, 11642176, 11754120, 12473760, 12733630, 13433280, 14552720, 15280356, 15672160, 17463264, 18806592, 19100445, 20373808, 21829080, 23508240, 24947520, 25467260, 29105440, 30560712, 31344320, 34926528, 38200890, 40747616, 43658160, 47016480, 50934520, 58210880, 61121424, 76401780, 81495232, 87316320, 94032960, 101869040, 122242848, 152803560, 174632640, 203738080, 244485696, 305607120, 407476160, 611214240, 1222428480]

約数ペア:

[(1, 1222428480), (2, 611214240), (3, 407476160), (4, 305607120), (5, 244485696), (6, 203738080), (7, 174632640), (8, 152803560), (10, 122242848), (12, 101869040), (13, 94032960), (14, 87316320), (15, 81495232), (16, 76401780), (20, 61121424), (21, 58210880), (24, 50934520), (26, 47016480), (28, 43658160), (30, 40747616), (32, 38200890), (35, 34926528), (39, 31344320), (40, 30560712), (42, 29105440), (48, 25467260), (49, 24947520), (52, 23508240), (56, 21829080), (60, 20373808), (64, 19100445), (65, 18806592), (70, 17463264), (78, 15672160), (80, 15280356), (84, 14552720), (91, 13433280), (96, 12733630), (98, 12473760), (104, 11754120), (105, 11642176), (112, 10914540), (120, 10186904), (130, 9403296), (140, 8731632), (147, 8315840), (156, 7836080), (160, 7640178), (168, 7276360), (182, 6716640), (192, 6366815), (195, 6268864), (196, 6236880), (208, 5877060), (210, 5821088), (224, 5457270), (240, 5093452), (245, 4989504), (260, 4701648), (273, 4477760), (280, 4365816), (294, 4157920), (312, 3918040), (320, 3820089), (336, 3638180), (364, 3358320), (390, 3134432), (392, 3118440), (416, 2938530), (420, 2910544), (448, 2728635), (455, 2686656), (480, 2546726), (490, 2494752), (520, 2350824), (546, 2238880), (560, 2182908), (588, 2078960), (624, 1959020), (637, 1919040), (672, 1819090), (728, 1679160), (735, 1663168), (780, 1567216), (784, 1559220), (832, 1469265), (840, 1455272), (910, 1343328), (960, 1273363), (980, 1247376), (1040, 1175412), (1092, 1119440), (1120, 1091454), (1176, 1039480), (1248, 979510), (1274, 959520), (1344, 909545), (1365, 895552), (1456, 839580), (1470, 831584), (1560, 783608), (1568, 779610), (1680, 727636), (1820, 671664), (1911, 639680), (1960, 623688), (1999, 611520), (2080, 587706), (2184, 559720), (2240, 545727), (2352, 519740), (2496, 489755), (2548, 479760), (2730, 447776), (2912, 419790), (2940, 415792), (3120, 391804), (3136, 389805), (3185, 383808), (3360, 363818), (3640, 335832), (3822, 319840), (3920, 311844), (3998, 305760), (4160, 293853), (4368, 279860), (4704, 259870), (5096, 239880), (5460, 223888), (5824, 209895), (5880, 207896), (5997, 203840), (6240, 195902), (6370, 191904), (6720, 181909), (7280, 167916), (7644, 159920), (7840, 155922), (7996, 152880), (8736, 139930), (9408, 129935), (9555, 127936), (9995, 122304), (10192, 119940), (10920, 111944), (11760, 103948), (11994, 101920), (12480, 97951), (12740, 95952), (13993, 87360), (14560, 83958), (15288, 79960), (15680, 77961), (15992, 76440), (17472, 69965), (19110, 63968), (19990, 61152), (20384, 59970), (21840, 55972), (23520, 51974), (23988, 50960), (25480, 47976), (25987, 47040), (27986, 43680), (29120, 41979), (29985, 40768), (30576, 39980), (31984, 38220)]