1519466480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:956

約数の個数: 240

約数和(自身を含む): 4518996480

約数和(自身を除く): 2999530000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 49, 56, 70, 76, 80, 92, 95, 98, 112, 115, 133, 140, 152, 161, 184, 190, 196, 230, 245, 266, 280, 304, 322, 368, 380, 392, 437, 460, 490, 532, 560, 644, 665, 760, 784, 805, 874, 887, 920, 931, 980, 1064, 1127, 1288, 1330, 1520, 1610, 1748, 1774, 1840, 1862, 1960, 2128, 2185, 2254, 2576, 2660, 3059, 3220, 3496, 3548, 3724, 3920, 4370, 4435, 4508, 4655, 5320, 5635, 6118, 6209, 6440, 6992, 7096, 7448, 8740, 8870, 9016, 9310, 10640, 11270, 12236, 12418, 12880, 14192, 14896, 15295, 16853, 17480, 17740, 18032, 18620, 20401, 21413, 22540, 24472, 24836, 30590, 31045, 33706, 34960, 35480, 37240, 40802, 42826, 43463, 45080, 48944, 49672, 61180, 62090, 67412, 70960, 74480, 81604, 84265, 85652, 86926, 90160, 99344, 102005, 107065, 117971, 122360, 124180, 134824, 142807, 163208, 168530, 171304, 173852, 204010, 214130, 217315, 235942, 244720, 248360, 269648, 285614, 326416, 337060, 342608, 347704, 387619, 408020, 428260, 434630, 471884, 496720, 571228, 589855, 674120, 695408, 714035, 775238, 816040, 825797, 856520, 869260, 943768, 999649, 1142456, 1179710, 1348240, 1428070, 1550476, 1632080, 1651594, 1713040, 1738520, 1887536, 1938095, 1999298, 2284912, 2359420, 2713333, 2856140, 3100952, 3303188, 3477040, 3876190, 3998596, 4128985, 4718840, 4998245, 5426666, 5712280, 6201904, 6606376, 7752380, 7997192, 8257970, 9437680, 9996490, 10853332, 11424560, 13212752, 13566665, 15504760, 15994384, 16515940, 18993331, 19992980, 21706664, 27133330, 31009520, 33031880, 37986662, 39985960, 43413328, 54266660, 66063760, 75973324, 79971920, 94966655, 108533320, 151946648, 189933310, 217066640, 303893296, 379866620, 759733240, 1519466480]

約数ペア:

[(1, 1519466480), (2, 759733240), (4, 379866620), (5, 303893296), (7, 217066640), (8, 189933310), (10, 151946648), (14, 108533320), (16, 94966655), (19, 79971920), (20, 75973324), (23, 66063760), (28, 54266660), (35, 43413328), (38, 39985960), (40, 37986662), (46, 33031880), (49, 31009520), (56, 27133330), (70, 21706664), (76, 19992980), (80, 18993331), (92, 16515940), (95, 15994384), (98, 15504760), (112, 13566665), (115, 13212752), (133, 11424560), (140, 10853332), (152, 9996490), (161, 9437680), (184, 8257970), (190, 7997192), (196, 7752380), (230, 6606376), (245, 6201904), (266, 5712280), (280, 5426666), (304, 4998245), (322, 4718840), (368, 4128985), (380, 3998596), (392, 3876190), (437, 3477040), (460, 3303188), (490, 3100952), (532, 2856140), (560, 2713333), (644, 2359420), (665, 2284912), (760, 1999298), (784, 1938095), (805, 1887536), (874, 1738520), (887, 1713040), (920, 1651594), (931, 1632080), (980, 1550476), (1064, 1428070), (1127, 1348240), (1288, 1179710), (1330, 1142456), (1520, 999649), (1610, 943768), (1748, 869260), (1774, 856520), (1840, 825797), (1862, 816040), (1960, 775238), (2128, 714035), (2185, 695408), (2254, 674120), (2576, 589855), (2660, 571228), (3059, 496720), (3220, 471884), (3496, 434630), (3548, 428260), (3724, 408020), (3920, 387619), (4370, 347704), (4435, 342608), (4508, 337060), (4655, 326416), (5320, 285614), (5635, 269648), (6118, 248360), (6209, 244720), (6440, 235942), (6992, 217315), (7096, 214130), (7448, 204010), (8740, 173852), (8870, 171304), (9016, 168530), (9310, 163208), (10640, 142807), (11270, 134824), (12236, 124180), (12418, 122360), (12880, 117971), (14192, 107065), (14896, 102005), (15295, 99344), (16853, 90160), (17480, 86926), (17740, 85652), (18032, 84265), (18620, 81604), (20401, 74480), (21413, 70960), (22540, 67412), (24472, 62090), (24836, 61180), (30590, 49672), (31045, 48944), (33706, 45080), (34960, 43463), (35480, 42826), (37240, 40802)]