389943360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:2001

約数の個数: 168

約数和(自身を含む): 1360846656

約数和(自身を除く): 970903296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 426, 480, 568, 576, 639, 710, 720, 852, 960, 1065, 1136, 1278, 1420, 1440, 1704, 1907, 2130, 2272, 2556, 2840, 2880, 3195, 3408, 3814, 4260, 4544, 5112, 5680, 5721, 6390, 6816, 7628, 8520, 9535, 10224, 11360, 11442, 12780, 13632, 15256, 17040, 17163, 19070, 20448, 22720, 22884, 25560, 28605, 30512, 34080, 34326, 38140, 40896, 45768, 51120, 57210, 61024, 68160, 68652, 76280, 85815, 91536, 102240, 114420, 122048, 135397, 137304, 152560, 171630, 183072, 204480, 228840, 270794, 274608, 305120, 343260, 366144, 406191, 457680, 541588, 549216, 610240, 676985, 686520, 812382, 915360, 1083176, 1098432, 1218573, 1353970, 1373040, 1624764, 1830720, 2030955, 2166352, 2437146, 2707940, 2746080, 3249528, 4061910, 4332704, 4874292, 5415880, 5492160, 6092865, 6499056, 8123820, 8665408, 9748584, 10831760, 12185730, 12998112, 16247640, 19497168, 21663520, 24371460, 25996224, 32495280, 38994336, 43327040, 48742920, 64990560, 77988672, 97485840, 129981120, 194971680, 389943360]

約数ペア:

[(1, 389943360), (2, 194971680), (3, 129981120), (4, 97485840), (5, 77988672), (6, 64990560), (8, 48742920), (9, 43327040), (10, 38994336), (12, 32495280), (15, 25996224), (16, 24371460), (18, 21663520), (20, 19497168), (24, 16247640), (30, 12998112), (32, 12185730), (36, 10831760), (40, 9748584), (45, 8665408), (48, 8123820), (60, 6499056), (64, 6092865), (71, 5492160), (72, 5415880), (80, 4874292), (90, 4332704), (96, 4061910), (120, 3249528), (142, 2746080), (144, 2707940), (160, 2437146), (180, 2166352), (192, 2030955), (213, 1830720), (240, 1624764), (284, 1373040), (288, 1353970), (320, 1218573), (355, 1098432), (360, 1083176), (426, 915360), (480, 812382), (568, 686520), (576, 676985), (639, 610240), (710, 549216), (720, 541588), (852, 457680), (960, 406191), (1065, 366144), (1136, 343260), (1278, 305120), (1420, 274608), (1440, 270794), (1704, 228840), (1907, 204480), (2130, 183072), (2272, 171630), (2556, 152560), (2840, 137304), (2880, 135397), (3195, 122048), (3408, 114420), (3814, 102240), (4260, 91536), (4544, 85815), (5112, 76280), (5680, 68652), (5721, 68160), (6390, 61024), (6816, 57210), (7628, 51120), (8520, 45768), (9535, 40896), (10224, 38140), (11360, 34326), (11442, 34080), (12780, 30512), (13632, 28605), (15256, 25560), (17040, 22884), (17163, 22720), (19070, 20448)]