1396690120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 3824271360

約数和(自身を除く): 2427581240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 127, 140, 155, 181, 196, 217, 245, 248, 254, 280, 310, 362, 392, 434, 490, 508, 620, 635, 724, 868, 889, 905, 980, 1016, 1085, 1240, 1267, 1270, 1448, 1519, 1736, 1778, 1810, 1960, 2170, 2534, 2540, 3038, 3556, 3620, 3937, 4340, 4445, 5068, 5080, 5611, 6076, 6223, 6335, 7112, 7240, 7595, 7874, 8680, 8869, 8890, 10136, 11222, 12152, 12446, 12670, 15190, 15748, 17738, 17780, 19685, 22444, 22987, 24892, 25340, 27559, 28055, 30380, 31115, 31496, 35476, 35560, 39277, 39370, 44345, 44888, 45974, 49784, 50680, 55118, 56110, 60760, 62230, 70952, 78554, 78740, 88690, 91948, 110236, 112220, 114935, 124460, 137795, 157108, 157480, 160909, 177380, 183896, 192913, 196385, 220472, 224440, 229870, 248920, 274939, 275590, 314216, 321818, 354760, 385826, 392770, 459740, 549878, 551180, 643636, 712597, 771652, 785540, 804545, 919480, 964565, 1099756, 1102360, 1126363, 1287272, 1374695, 1425194, 1543304, 1571080, 1609090, 1929130, 2199512, 2252726, 2749390, 2850388, 3218180, 3562985, 3858260, 4505452, 4988179, 5498780, 5631815, 5700776, 6436360, 7125970, 7716520, 9010904, 9976358, 10997560, 11263630, 14251940, 19952716, 22527260, 24940895, 28503880, 34917253, 39905432, 45054520, 49881790, 69834506, 99763580, 139669012, 174586265, 199527160, 279338024, 349172530, 698345060, 1396690120]

約数ペア:

[(1, 1396690120), (2, 698345060), (4, 349172530), (5, 279338024), (7, 199527160), (8, 174586265), (10, 139669012), (14, 99763580), (20, 69834506), (28, 49881790), (31, 45054520), (35, 39905432), (40, 34917253), (49, 28503880), (56, 24940895), (62, 22527260), (70, 19952716), (98, 14251940), (124, 11263630), (127, 10997560), (140, 9976358), (155, 9010904), (181, 7716520), (196, 7125970), (217, 6436360), (245, 5700776), (248, 5631815), (254, 5498780), (280, 4988179), (310, 4505452), (362, 3858260), (392, 3562985), (434, 3218180), (490, 2850388), (508, 2749390), (620, 2252726), (635, 2199512), (724, 1929130), (868, 1609090), (889, 1571080), (905, 1543304), (980, 1425194), (1016, 1374695), (1085, 1287272), (1240, 1126363), (1267, 1102360), (1270, 1099756), (1448, 964565), (1519, 919480), (1736, 804545), (1778, 785540), (1810, 771652), (1960, 712597), (2170, 643636), (2534, 551180), (2540, 549878), (3038, 459740), (3556, 392770), (3620, 385826), (3937, 354760), (4340, 321818), (4445, 314216), (5068, 275590), (5080, 274939), (5611, 248920), (6076, 229870), (6223, 224440), (6335, 220472), (7112, 196385), (7240, 192913), (7595, 183896), (7874, 177380), (8680, 160909), (8869, 157480), (8890, 157108), (10136, 137795), (11222, 124460), (12152, 114935), (12446, 112220), (12670, 110236), (15190, 91948), (15748, 88690), (17738, 78740), (17780, 78554), (19685, 70952), (22444, 62230), (22987, 60760), (24892, 56110), (25340, 55118), (27559, 50680), (28055, 49784), (30380, 45974), (31115, 44888), (31496, 44345), (35476, 39370), (35560, 39277)]