278380649190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1\times {\mathrm{28087}}^1$

素因数の和:28646

約数の個数: 128

約数和(自身を含む): 772370565120

約数和(自身を除く): 493989915930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 327, 433, 545, 654, 763, 866, 1090, 1299, 1526, 1635, 2165, 2289, 2598, 3031, 3270, 3815, 4330, 4578, 6062, 6495, 7630, 9093, 11445, 12990, 15155, 18186, 22890, 28087, 30310, 45465, 47197, 56174, 84261, 90930, 94394, 140435, 141591, 168522, 196609, 235985, 280870, 283182, 330379, 393218, 421305, 471970, 589827, 660758, 707955, 842610, 983045, 991137, 1179654, 1415910, 1651895, 1966090, 1982274, 2949135, 3061483, 3303790, 4955685, 5898270, 6122966, 9184449, 9911370, 12161671, 15307415, 18368898, 21430381, 24323342, 30614830, 36485013, 42860762, 45922245, 60808355, 64291143, 72970026, 85131697, 91844490, 107151905, 121616710, 128582286, 170263394, 182425065, 214303810, 255395091, 321455715, 364850130, 425658485, 510790182, 642911430, 851316970, 1276975455, 1325622139, 2553950910, 2651244278, 3976866417, 6628110695, 7953732834, 9279354973, 13256221390, 18558709946, 19884332085, 27838064919, 39768664170, 46396774865, 55676129838, 92793549730, 139190324595, 278380649190]

約数ペア:

[(1, 278380649190), (2, 139190324595), (3, 92793549730), (5, 55676129838), (6, 46396774865), (7, 39768664170), (10, 27838064919), (14, 19884332085), (15, 18558709946), (21, 13256221390), (30, 9279354973), (35, 7953732834), (42, 6628110695), (70, 3976866417), (105, 2651244278), (109, 2553950910), (210, 1325622139), (218, 1276975455), (327, 851316970), (433, 642911430), (545, 510790182), (654, 425658485), (763, 364850130), (866, 321455715), (1090, 255395091), (1299, 214303810), (1526, 182425065), (1635, 170263394), (2165, 128582286), (2289, 121616710), (2598, 107151905), (3031, 91844490), (3270, 85131697), (3815, 72970026), (4330, 64291143), (4578, 60808355), (6062, 45922245), (6495, 42860762), (7630, 36485013), (9093, 30614830), (11445, 24323342), (12990, 21430381), (15155, 18368898), (18186, 15307415), (22890, 12161671), (28087, 9911370), (30310, 9184449), (45465, 6122966), (47197, 5898270), (56174, 4955685), (84261, 3303790), (90930, 3061483), (94394, 2949135), (140435, 1982274), (141591, 1966090), (168522, 1651895), (196609, 1415910), (235985, 1179654), (280870, 991137), (283182, 983045), (330379, 842610), (393218, 707955), (421305, 660758), (471970, 589827)]