328332160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 256

約数和(自身を含む): 932198400

約数和(自身を除く): 603866240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 64, 65, 67, 76, 80, 95, 104, 124, 128, 130, 134, 152, 155, 160, 190, 208, 247, 248, 260, 268, 304, 310, 320, 335, 380, 403, 416, 494, 496, 520, 536, 589, 608, 620, 640, 670, 760, 806, 832, 871, 988, 992, 1040, 1072, 1178, 1216, 1235, 1240, 1273, 1340, 1520, 1612, 1664, 1742, 1976, 1984, 2015, 2077, 2080, 2144, 2356, 2432, 2470, 2480, 2546, 2680, 2945, 3040, 3224, 3484, 3952, 3968, 4030, 4154, 4160, 4288, 4355, 4712, 4940, 4960, 5092, 5360, 5890, 6080, 6365, 6448, 6968, 7657, 7904, 8060, 8308, 8320, 8576, 8710, 9424, 9880, 9920, 10184, 10385, 10720, 11780, 12160, 12730, 12896, 13936, 15314, 15808, 16120, 16549, 16616, 17420, 18848, 19760, 19840, 20368, 20770, 21440, 23560, 25460, 25792, 27001, 27872, 30628, 31616, 32240, 33098, 33232, 34840, 37696, 38285, 39463, 39520, 40736, 41540, 42880, 47120, 50920, 51584, 54002, 55744, 61256, 64480, 66196, 66464, 69680, 75392, 76570, 78926, 79040, 81472, 82745, 83080, 94240, 101840, 108004, 111488, 122512, 128960, 132392, 132928, 135005, 139360, 153140, 157852, 158080, 162944, 165490, 166160, 188480, 197315, 203680, 216008, 245024, 257920, 264784, 265856, 270010, 278720, 306280, 315704, 330980, 332320, 376960, 394630, 407360, 432016, 490048, 513019, 529568, 540020, 557440, 612560, 631408, 661960, 664640, 789260, 814720, 864032, 980096, 1026038, 1059136, 1080040, 1225120, 1262816, 1323920, 1329280, 1578520, 1728064, 2052076, 2118272, 2160080, 2450240, 2525632, 2565095, 2647840, 3157040, 3456128, 4104152, 4320160, 4900480, 5051264, 5130190, 5295680, 6314080, 8208304, 8640320, 10260380, 10591360, 12628160, 16416608, 17280640, 20520760, 25256320, 32833216, 41041520, 65666432, 82083040, 164166080, 328332160]

約数ペア:

[(1, 328332160), (2, 164166080), (4, 82083040), (5, 65666432), (8, 41041520), (10, 32833216), (13, 25256320), (16, 20520760), (19, 17280640), (20, 16416608), (26, 12628160), (31, 10591360), (32, 10260380), (38, 8640320), (40, 8208304), (52, 6314080), (62, 5295680), (64, 5130190), (65, 5051264), (67, 4900480), (76, 4320160), (80, 4104152), (95, 3456128), (104, 3157040), (124, 2647840), (128, 2565095), (130, 2525632), (134, 2450240), (152, 2160080), (155, 2118272), (160, 2052076), (190, 1728064), (208, 1578520), (247, 1329280), (248, 1323920), (260, 1262816), (268, 1225120), (304, 1080040), (310, 1059136), (320, 1026038), (335, 980096), (380, 864032), (403, 814720), (416, 789260), (494, 664640), (496, 661960), (520, 631408), (536, 612560), (589, 557440), (608, 540020), (620, 529568), (640, 513019), (670, 490048), (760, 432016), (806, 407360), (832, 394630), (871, 376960), (988, 332320), (992, 330980), (1040, 315704), (1072, 306280), (1178, 278720), (1216, 270010), (1235, 265856), (1240, 264784), (1273, 257920), (1340, 245024), (1520, 216008), (1612, 203680), (1664, 197315), (1742, 188480), (1976, 166160), (1984, 165490), (2015, 162944), (2077, 158080), (2080, 157852), (2144, 153140), (2356, 139360), (2432, 135005), (2470, 132928), (2480, 132392), (2546, 128960), (2680, 122512), (2945, 111488), (3040, 108004), (3224, 101840), (3484, 94240), (3952, 83080), (3968, 82745), (4030, 81472), (4154, 79040), (4160, 78926), (4288, 76570), (4355, 75392), (4712, 69680), (4940, 66464), (4960, 66196), (5092, 64480), (5360, 61256), (5890, 55744), (6080, 54002), (6365, 51584), (6448, 50920), (6968, 47120), (7657, 42880), (7904, 41540), (8060, 40736), (8308, 39520), (8320, 39463), (8576, 38285), (8710, 37696), (9424, 34840), (9880, 33232), (9920, 33098), (10184, 32240), (10385, 31616), (10720, 30628), (11780, 27872), (12160, 27001), (12730, 25792), (12896, 25460), (13936, 23560), (15314, 21440), (15808, 20770), (16120, 20368), (16549, 19840), (16616, 19760), (17420, 18848)]