391763280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1709

約数の個数: 160

約数和(自身を含む): 1303309440

約数和(自身を除く): 911546160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 53, 57, 60, 76, 80, 95, 106, 114, 120, 152, 159, 190, 212, 228, 240, 265, 285, 304, 318, 380, 424, 456, 530, 570, 636, 760, 795, 848, 912, 1007, 1060, 1140, 1272, 1520, 1590, 1621, 2014, 2120, 2280, 2544, 3021, 3180, 3242, 4028, 4240, 4560, 4863, 5035, 6042, 6360, 6484, 8056, 8105, 9726, 10070, 12084, 12720, 12968, 15105, 16112, 16210, 19452, 20140, 24168, 24315, 25936, 30210, 30799, 32420, 38904, 40280, 48336, 48630, 60420, 61598, 64840, 77808, 80560, 85913, 92397, 97260, 120840, 123196, 129680, 153995, 171826, 184794, 194520, 241680, 246392, 257739, 307990, 343652, 369588, 389040, 429565, 461985, 492784, 515478, 615980, 687304, 739176, 859130, 923970, 1030956, 1231960, 1288695, 1374608, 1478352, 1632347, 1718260, 1847940, 2061912, 2463920, 2577390, 3264694, 3436520, 3695880, 4123824, 4897041, 5154780, 6529388, 6873040, 7391760, 8161735, 9794082, 10309560, 13058776, 16323470, 19588164, 20619120, 24485205, 26117552, 32646940, 39176328, 48970410, 65293880, 78352656, 97940820, 130587760, 195881640, 391763280]

約数ペア:

[(1, 391763280), (2, 195881640), (3, 130587760), (4, 97940820), (5, 78352656), (6, 65293880), (8, 48970410), (10, 39176328), (12, 32646940), (15, 26117552), (16, 24485205), (19, 20619120), (20, 19588164), (24, 16323470), (30, 13058776), (38, 10309560), (40, 9794082), (48, 8161735), (53, 7391760), (57, 6873040), (60, 6529388), (76, 5154780), (80, 4897041), (95, 4123824), (106, 3695880), (114, 3436520), (120, 3264694), (152, 2577390), (159, 2463920), (190, 2061912), (212, 1847940), (228, 1718260), (240, 1632347), (265, 1478352), (285, 1374608), (304, 1288695), (318, 1231960), (380, 1030956), (424, 923970), (456, 859130), (530, 739176), (570, 687304), (636, 615980), (760, 515478), (795, 492784), (848, 461985), (912, 429565), (1007, 389040), (1060, 369588), (1140, 343652), (1272, 307990), (1520, 257739), (1590, 246392), (1621, 241680), (2014, 194520), (2120, 184794), (2280, 171826), (2544, 153995), (3021, 129680), (3180, 123196), (3242, 120840), (4028, 97260), (4240, 92397), (4560, 85913), (4863, 80560), (5035, 77808), (6042, 64840), (6360, 61598), (6484, 60420), (8056, 48630), (8105, 48336), (9726, 40280), (10070, 38904), (12084, 32420), (12720, 30799), (12968, 30210), (15105, 25936), (16112, 24315), (16210, 24168), (19452, 20140)]