263802240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:322

約数の個数: 288

約数和(自身を含む): 990044640

約数和(自身を除く): 726242400

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, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 271, 288, 312, 320, 338, 360, 384, 390, 416, 468, 480, 507, 520, 542, 576, 585, 624, 640, 676, 720, 780, 813, 832, 845, 936, 960, 1014, 1040, 1084, 1152, 1170, 1248, 1352, 1355, 1440, 1521, 1560, 1626, 1664, 1690, 1872, 1920, 2028, 2080, 2168, 2340, 2439, 2496, 2535, 2704, 2710, 2880, 3042, 3120, 3252, 3380, 3523, 3744, 4056, 4065, 4160, 4336, 4680, 4878, 4992, 5070, 5408, 5420, 5760, 6084, 6240, 6504, 6760, 7046, 7488, 7605, 8112, 8130, 8320, 8672, 9360, 9756, 10140, 10569, 10816, 10840, 12168, 12195, 12480, 13008, 13520, 14092, 14976, 15210, 16224, 16260, 17344, 17615, 18720, 19512, 20280, 21138, 21632, 21680, 24336, 24390, 24960, 26016, 27040, 28184, 30420, 31707, 32448, 32520, 34688, 35230, 37440, 39024, 40560, 42276, 43360, 45799, 48672, 48780, 52032, 52845, 54080, 56368, 60840, 63414, 64896, 65040, 70460, 74880, 78048, 81120, 84552, 86720, 91598, 97344, 97560, 104064, 105690, 108160, 112736, 121680, 126828, 130080, 137397, 140920, 156096, 158535, 162240, 169104, 173440, 183196, 194688, 195120, 211380, 225472, 228995, 243360, 253656, 260160, 274794, 281840, 312192, 317070, 324480, 338208, 366392, 390240, 412191, 422760, 450944, 457990, 486720, 507312, 520320, 549588, 563680, 634140, 676416, 686985, 732784, 780480, 824382, 845520, 915980, 973440, 1014624, 1099176, 1127360, 1268280, 1352832, 1373970, 1465568, 1560960, 1648764, 1691040, 1831960, 2029248, 2060955, 2198352, 2254720, 2536560, 2747940, 2931136, 3297528, 3382080, 3663920, 4058496, 4121910, 4396704, 5073120, 5495880, 5862272, 6595056, 6764160, 7327840, 8243820, 8793408, 10146240, 10991760, 13190112, 14655680, 16487640, 17586816, 20292480, 21983520, 26380224, 29311360, 32975280, 43967040, 52760448, 65950560, 87934080, 131901120, 263802240]

約数ペア:

[(1, 263802240), (2, 131901120), (3, 87934080), (4, 65950560), (5, 52760448), (6, 43967040), (8, 32975280), (9, 29311360), (10, 26380224), (12, 21983520), (13, 20292480), (15, 17586816), (16, 16487640), (18, 14655680), (20, 13190112), (24, 10991760), (26, 10146240), (30, 8793408), (32, 8243820), (36, 7327840), (39, 6764160), (40, 6595056), (45, 5862272), (48, 5495880), (52, 5073120), (60, 4396704), (64, 4121910), (65, 4058496), (72, 3663920), (78, 3382080), (80, 3297528), (90, 2931136), (96, 2747940), (104, 2536560), (117, 2254720), (120, 2198352), (128, 2060955), (130, 2029248), (144, 1831960), (156, 1691040), (160, 1648764), (169, 1560960), (180, 1465568), (192, 1373970), (195, 1352832), (208, 1268280), (234, 1127360), (240, 1099176), (260, 1014624), (271, 973440), (288, 915980), (312, 845520), (320, 824382), (338, 780480), (360, 732784), (384, 686985), (390, 676416), (416, 634140), (468, 563680), (480, 549588), (507, 520320), (520, 507312), (542, 486720), (576, 457990), (585, 450944), (624, 422760), (640, 412191), (676, 390240), (720, 366392), (780, 338208), (813, 324480), (832, 317070), (845, 312192), (936, 281840), (960, 274794), (1014, 260160), (1040, 253656), (1084, 243360), (1152, 228995), (1170, 225472), (1248, 211380), (1352, 195120), (1355, 194688), (1440, 183196), (1521, 173440), (1560, 169104), (1626, 162240), (1664, 158535), (1690, 156096), (1872, 140920), (1920, 137397), (2028, 130080), (2080, 126828), (2168, 121680), (2340, 112736), (2439, 108160), (2496, 105690), (2535, 104064), (2704, 97560), (2710, 97344), (2880, 91598), (3042, 86720), (3120, 84552), (3252, 81120), (3380, 78048), (3523, 74880), (3744, 70460), (4056, 65040), (4065, 64896), (4160, 63414), (4336, 60840), (4680, 56368), (4878, 54080), (4992, 52845), (5070, 52032), (5408, 48780), (5420, 48672), (5760, 45799), (6084, 43360), (6240, 42276), (6504, 40560), (6760, 39024), (7046, 37440), (7488, 35230), (7605, 34688), (8112, 32520), (8130, 32448), (8320, 31707), (8672, 30420), (9360, 28184), (9756, 27040), (10140, 26016), (10569, 24960), (10816, 24390), (10840, 24336), (12168, 21680), (12195, 21632), (12480, 21138), (13008, 20280), (13520, 19512), (14092, 18720), (14976, 17615), (15210, 17344), (16224, 16260)]