394404920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:734

約数の個数: 192

約数和(自身を含む): 1161760320

約数和(自身を除く): 767355400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 49, 52, 56, 65, 70, 91, 92, 98, 104, 115, 130, 140, 161, 182, 184, 196, 230, 245, 260, 280, 299, 322, 364, 392, 455, 460, 490, 520, 598, 637, 644, 673, 728, 805, 910, 920, 980, 1127, 1196, 1274, 1288, 1346, 1495, 1610, 1820, 1960, 2093, 2254, 2392, 2548, 2692, 2990, 3185, 3220, 3365, 3640, 4186, 4508, 4711, 5096, 5384, 5635, 5980, 6370, 6440, 6730, 8372, 8749, 9016, 9422, 10465, 11270, 11960, 12740, 13460, 14651, 15479, 16744, 17498, 18844, 20930, 22540, 23555, 25480, 26920, 29302, 30958, 32977, 34996, 37688, 41860, 43745, 45080, 47110, 58604, 61243, 61916, 65954, 69992, 73255, 77395, 83720, 87490, 94220, 108353, 117208, 122486, 123832, 131908, 146510, 154790, 164885, 174980, 188440, 201227, 216706, 244972, 263816, 293020, 306215, 309580, 329770, 349960, 402454, 428701, 433412, 489944, 541765, 586040, 612430, 619160, 659540, 758471, 804908, 857402, 866824, 1006135, 1083530, 1224860, 1319080, 1408589, 1516942, 1609816, 1714804, 2012270, 2143505, 2167060, 2449720, 2817178, 3033884, 3429608, 3792355, 4024540, 4287010, 4334120, 5634356, 6067768, 7042945, 7584710, 8049080, 8574020, 9860123, 11268712, 14085890, 15169420, 17148040, 19720246, 28171780, 30338840, 39440492, 49300615, 56343560, 78880984, 98601230, 197202460, 394404920]

約数ペア:

[(1, 394404920), (2, 197202460), (4, 98601230), (5, 78880984), (7, 56343560), (8, 49300615), (10, 39440492), (13, 30338840), (14, 28171780), (20, 19720246), (23, 17148040), (26, 15169420), (28, 14085890), (35, 11268712), (40, 9860123), (46, 8574020), (49, 8049080), (52, 7584710), (56, 7042945), (65, 6067768), (70, 5634356), (91, 4334120), (92, 4287010), (98, 4024540), (104, 3792355), (115, 3429608), (130, 3033884), (140, 2817178), (161, 2449720), (182, 2167060), (184, 2143505), (196, 2012270), (230, 1714804), (245, 1609816), (260, 1516942), (280, 1408589), (299, 1319080), (322, 1224860), (364, 1083530), (392, 1006135), (455, 866824), (460, 857402), (490, 804908), (520, 758471), (598, 659540), (637, 619160), (644, 612430), (673, 586040), (728, 541765), (805, 489944), (910, 433412), (920, 428701), (980, 402454), (1127, 349960), (1196, 329770), (1274, 309580), (1288, 306215), (1346, 293020), (1495, 263816), (1610, 244972), (1820, 216706), (1960, 201227), (2093, 188440), (2254, 174980), (2392, 164885), (2548, 154790), (2692, 146510), (2990, 131908), (3185, 123832), (3220, 122486), (3365, 117208), (3640, 108353), (4186, 94220), (4508, 87490), (4711, 83720), (5096, 77395), (5384, 73255), (5635, 69992), (5980, 65954), (6370, 61916), (6440, 61243), (6730, 58604), (8372, 47110), (8749, 45080), (9016, 43745), (9422, 41860), (10465, 37688), (11270, 34996), (11960, 32977), (12740, 30958), (13460, 29302), (14651, 26920), (15479, 25480), (16744, 23555), (17498, 22540), (18844, 20930)]