303829760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 852470640

約数和(自身を除く): 548640880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 64, 65, 76, 80, 95, 104, 124, 128, 130, 152, 155, 160, 190, 208, 247, 248, 256, 260, 304, 310, 320, 380, 403, 416, 494, 496, 520, 589, 608, 620, 640, 760, 806, 832, 961, 988, 992, 1040, 1178, 1216, 1235, 1240, 1280, 1520, 1612, 1664, 1922, 1976, 1984, 2015, 2080, 2356, 2432, 2470, 2480, 2945, 3040, 3224, 3328, 3844, 3952, 3968, 4030, 4160, 4712, 4805, 4864, 4940, 4960, 5890, 6080, 6448, 7657, 7688, 7904, 7936, 8060, 8320, 9424, 9610, 9880, 9920, 11780, 12160, 12493, 12896, 15314, 15376, 15808, 16120, 16640, 18259, 18848, 19220, 19760, 19840, 23560, 24320, 24986, 25792, 30628, 30752, 31616, 32240, 36518, 37696, 38285, 38440, 39520, 39680, 47120, 49972, 51584, 61256, 61504, 62465, 63232, 64480, 73036, 75392, 76570, 76880, 79040, 91295, 94240, 99944, 103168, 122512, 123008, 124930, 128960, 146072, 150784, 153140, 153760, 158080, 182590, 188480, 199888, 237367, 245024, 246016, 249860, 257920, 292144, 306280, 307520, 316160, 365180, 376960, 399776, 474734, 490048, 499720, 515840, 584288, 612560, 615040, 730360, 753920, 799552, 949468, 980096, 999440, 1168576, 1186835, 1225120, 1230080, 1460720, 1599104, 1898936, 1960192, 1998880, 2337152, 2373670, 2450240, 2921440, 3198208, 3797872, 3997760, 4674304, 4747340, 4900480, 5842880, 7595744, 7995520, 9494680, 9800960, 11685760, 15191488, 15991040, 18989360, 23371520, 30382976, 37978720, 60765952, 75957440, 151914880, 303829760]

約数ペア:

[(1, 303829760), (2, 151914880), (4, 75957440), (5, 60765952), (8, 37978720), (10, 30382976), (13, 23371520), (16, 18989360), (19, 15991040), (20, 15191488), (26, 11685760), (31, 9800960), (32, 9494680), (38, 7995520), (40, 7595744), (52, 5842880), (62, 4900480), (64, 4747340), (65, 4674304), (76, 3997760), (80, 3797872), (95, 3198208), (104, 2921440), (124, 2450240), (128, 2373670), (130, 2337152), (152, 1998880), (155, 1960192), (160, 1898936), (190, 1599104), (208, 1460720), (247, 1230080), (248, 1225120), (256, 1186835), (260, 1168576), (304, 999440), (310, 980096), (320, 949468), (380, 799552), (403, 753920), (416, 730360), (494, 615040), (496, 612560), (520, 584288), (589, 515840), (608, 499720), (620, 490048), (640, 474734), (760, 399776), (806, 376960), (832, 365180), (961, 316160), (988, 307520), (992, 306280), (1040, 292144), (1178, 257920), (1216, 249860), (1235, 246016), (1240, 245024), (1280, 237367), (1520, 199888), (1612, 188480), (1664, 182590), (1922, 158080), (1976, 153760), (1984, 153140), (2015, 150784), (2080, 146072), (2356, 128960), (2432, 124930), (2470, 123008), (2480, 122512), (2945, 103168), (3040, 99944), (3224, 94240), (3328, 91295), (3844, 79040), (3952, 76880), (3968, 76570), (4030, 75392), (4160, 73036), (4712, 64480), (4805, 63232), (4864, 62465), (4940, 61504), (4960, 61256), (5890, 51584), (6080, 49972), (6448, 47120), (7657, 39680), (7688, 39520), (7904, 38440), (7936, 38285), (8060, 37696), (8320, 36518), (9424, 32240), (9610, 31616), (9880, 30752), (9920, 30628), (11780, 25792), (12160, 24986), (12493, 24320), (12896, 23560), (15314, 19840), (15376, 19760), (15808, 19220), (16120, 18848), (16640, 18259)]