1781919360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 384

約数和(自身を含む): 6766578000

約数和(自身を除く): 4984658640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 53, 60, 64, 65, 72, 78, 80, 90, 96, 104, 106, 117, 120, 128, 130, 144, 156, 159, 160, 180, 192, 195, 208, 212, 234, 240, 260, 265, 288, 312, 318, 320, 360, 384, 390, 416, 424, 449, 468, 477, 480, 520, 530, 576, 585, 624, 636, 640, 689, 720, 780, 795, 832, 848, 898, 936, 954, 960, 1040, 1060, 1152, 1170, 1248, 1272, 1347, 1378, 1440, 1560, 1590, 1664, 1696, 1796, 1872, 1908, 1920, 2067, 2080, 2120, 2245, 2340, 2385, 2496, 2544, 2694, 2756, 2880, 3120, 3180, 3392, 3445, 3592, 3744, 3816, 4041, 4134, 4160, 4240, 4490, 4680, 4770, 4992, 5088, 5388, 5512, 5760, 5837, 6201, 6240, 6360, 6735, 6784, 6890, 7184, 7488, 7632, 8082, 8268, 8320, 8480, 8980, 9360, 9540, 10176, 10335, 10776, 11024, 11674, 12402, 12480, 12720, 13470, 13780, 14368, 14976, 15264, 16164, 16536, 16960, 17511, 17960, 18720, 19080, 20205, 20352, 20670, 21552, 22048, 23348, 23797, 24804, 24960, 25440, 26940, 27560, 28736, 29185, 30528, 31005, 32328, 33072, 33920, 35022, 35920, 37440, 38160, 40410, 41340, 43104, 44096, 46696, 47594, 49608, 50880, 52533, 53880, 55120, 57472, 58370, 61056, 62010, 64656, 66144, 70044, 71391, 71840, 74880, 76320, 80820, 82680, 86208, 87555, 88192, 93392, 95188, 99216, 101760, 105066, 107760, 110240, 116740, 118985, 124020, 129312, 132288, 140088, 142782, 143680, 152640, 161640, 165360, 172416, 175110, 186784, 190376, 198432, 210132, 214173, 215520, 220480, 233480, 237970, 248040, 258624, 262665, 264576, 280176, 285564, 287360, 305280, 309361, 323280, 330720, 350220, 356955, 373568, 380752, 396864, 420264, 428346, 431040, 440960, 466960, 475940, 496080, 517248, 525330, 560352, 571128, 618722, 646560, 661440, 700440, 713910, 747136, 761504, 793728, 840528, 856692, 862080, 928083, 933920, 951880, 992160, 1050660, 1070865, 1120704, 1142256, 1237444, 1293120, 1322880, 1400880, 1427820, 1523008, 1546805, 1681056, 1713384, 1856166, 1867840, 1903760, 1984320, 2101320, 2141730, 2241408, 2284512, 2474888, 2586240, 2784249, 2801760, 2855640, 3046016, 3093610, 3362112, 3426768, 3712332, 3735680, 3807520, 3968640, 4202640, 4283460, 4569024, 4640415, 4949776, 5568498, 5603520, 5711280, 6187220, 6724224, 6853536, 7424664, 7615040, 8405280, 8566920, 9138048, 9280830, 9899552, 11136996, 11207040, 11422560, 12374440, 13707072, 13921245, 14849328, 15230080, 16810560, 17133840, 18561660, 19799104, 22273992, 22845120, 24748880, 27414144, 27842490, 29698656, 33621120, 34267680, 37123320, 39598208, 44547984, 45690240, 49497760, 55684980, 59397312, 68535360, 74246640, 89095968, 98995520, 111369960, 118794624, 137070720, 148493280, 178191936, 197991040, 222739920, 296986560, 356383872, 445479840, 593973120, 890959680, 1781919360]

約数ペア:

[(1, 1781919360), (2, 890959680), (3, 593973120), (4, 445479840), (5, 356383872), (6, 296986560), (8, 222739920), (9, 197991040), (10, 178191936), (12, 148493280), (13, 137070720), (15, 118794624), (16, 111369960), (18, 98995520), (20, 89095968), (24, 74246640), (26, 68535360), (30, 59397312), (32, 55684980), (36, 49497760), (39, 45690240), (40, 44547984), (45, 39598208), (48, 37123320), (52, 34267680), (53, 33621120), (60, 29698656), (64, 27842490), (65, 27414144), (72, 24748880), (78, 22845120), (80, 22273992), (90, 19799104), (96, 18561660), (104, 17133840), (106, 16810560), (117, 15230080), (120, 14849328), (128, 13921245), (130, 13707072), (144, 12374440), (156, 11422560), (159, 11207040), (160, 11136996), (180, 9899552), (192, 9280830), (195, 9138048), (208, 8566920), (212, 8405280), (234, 7615040), (240, 7424664), (260, 6853536), (265, 6724224), (288, 6187220), (312, 5711280), (318, 5603520), (320, 5568498), (360, 4949776), (384, 4640415), (390, 4569024), (416, 4283460), (424, 4202640), (449, 3968640), (468, 3807520), (477, 3735680), (480, 3712332), (520, 3426768), (530, 3362112), (576, 3093610), (585, 3046016), (624, 2855640), (636, 2801760), (640, 2784249), (689, 2586240), (720, 2474888), (780, 2284512), (795, 2241408), (832, 2141730), (848, 2101320), (898, 1984320), (936, 1903760), (954, 1867840), (960, 1856166), (1040, 1713384), (1060, 1681056), (1152, 1546805), (1170, 1523008), (1248, 1427820), (1272, 1400880), (1347, 1322880), (1378, 1293120), (1440, 1237444), (1560, 1142256), (1590, 1120704), (1664, 1070865), (1696, 1050660), (1796, 992160), (1872, 951880), (1908, 933920), (1920, 928083), (2067, 862080), (2080, 856692), (2120, 840528), (2245, 793728), (2340, 761504), (2385, 747136), (2496, 713910), (2544, 700440), (2694, 661440), (2756, 646560), (2880, 618722), (3120, 571128), (3180, 560352), (3392, 525330), (3445, 517248), (3592, 496080), (3744, 475940), (3816, 466960), (4041, 440960), (4134, 431040), (4160, 428346), (4240, 420264), (4490, 396864), (4680, 380752), (4770, 373568), (4992, 356955), (5088, 350220), (5388, 330720), (5512, 323280), (5760, 309361), (5837, 305280), (6201, 287360), (6240, 285564), (6360, 280176), (6735, 264576), (6784, 262665), (6890, 258624), (7184, 248040), (7488, 237970), (7632, 233480), (8082, 220480), (8268, 215520), (8320, 214173), (8480, 210132), (8980, 198432), (9360, 190376), (9540, 186784), (10176, 175110), (10335, 172416), (10776, 165360), (11024, 161640), (11674, 152640), (12402, 143680), (12480, 142782), (12720, 140088), (13470, 132288), (13780, 129312), (14368, 124020), (14976, 118985), (15264, 116740), (16164, 110240), (16536, 107760), (16960, 105066), (17511, 101760), (17960, 99216), (18720, 95188), (19080, 93392), (20205, 88192), (20352, 87555), (20670, 86208), (21552, 82680), (22048, 80820), (23348, 76320), (23797, 74880), (24804, 71840), (24960, 71391), (25440, 70044), (26940, 66144), (27560, 64656), (28736, 62010), (29185, 61056), (30528, 58370), (31005, 57472), (32328, 55120), (33072, 53880), (33920, 52533), (35022, 50880), (35920, 49608), (37440, 47594), (38160, 46696), (40410, 44096), (41340, 43104)]