293579720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 782576640

約数和(自身を除く): 488996920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 73, 106, 140, 146, 212, 265, 271, 280, 292, 365, 371, 424, 511, 530, 542, 584, 730, 742, 1022, 1060, 1084, 1355, 1460, 1484, 1855, 1897, 2044, 2120, 2168, 2555, 2710, 2920, 2968, 3710, 3794, 3869, 4088, 5110, 5420, 7420, 7588, 7738, 9485, 10220, 10840, 14363, 14840, 15176, 15476, 18970, 19345, 19783, 20440, 27083, 28726, 30952, 37940, 38690, 39566, 54166, 57452, 71815, 75880, 77380, 79132, 98915, 100541, 108332, 114904, 135415, 138481, 143630, 154760, 158264, 197830, 201082, 216664, 270830, 276962, 287260, 395660, 402164, 502705, 541660, 553924, 574520, 692405, 791320, 804328, 1005410, 1048499, 1083320, 1107848, 1384810, 2010820, 2096998, 2769620, 4021640, 4193996, 5242495, 5539240, 7339493, 8387992, 10484990, 14678986, 20969980, 29357972, 36697465, 41939960, 58715944, 73394930, 146789860, 293579720]

約数ペア:

[(1, 293579720), (2, 146789860), (4, 73394930), (5, 58715944), (7, 41939960), (8, 36697465), (10, 29357972), (14, 20969980), (20, 14678986), (28, 10484990), (35, 8387992), (40, 7339493), (53, 5539240), (56, 5242495), (70, 4193996), (73, 4021640), (106, 2769620), (140, 2096998), (146, 2010820), (212, 1384810), (265, 1107848), (271, 1083320), (280, 1048499), (292, 1005410), (365, 804328), (371, 791320), (424, 692405), (511, 574520), (530, 553924), (542, 541660), (584, 502705), (730, 402164), (742, 395660), (1022, 287260), (1060, 276962), (1084, 270830), (1355, 216664), (1460, 201082), (1484, 197830), (1855, 158264), (1897, 154760), (2044, 143630), (2120, 138481), (2168, 135415), (2555, 114904), (2710, 108332), (2920, 100541), (2968, 98915), (3710, 79132), (3794, 77380), (3869, 75880), (4088, 71815), (5110, 57452), (5420, 54166), (7420, 39566), (7588, 38690), (7738, 37940), (9485, 30952), (10220, 28726), (10840, 27083), (14363, 20440), (14840, 19783), (15176, 19345), (15476, 18970)]