389855157720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{464113283}}^1$

素因数の和:464113304

約数の個数: 64

約数和(自身を含む): 1336646257920

約数和(自身を除く): 946791100200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 464113283, 928226566, 1392339849, 1856453132, 2320566415, 2784679698, 3248792981, 3712906264, 4641132830, 5569359396, 6497585962, 6961699245, 9282265660, 9746378943, 11138718792, 12995171924, 13923398490, 16243964905, 18564531320, 19492757886, 25990343848, 27846796980, 32487929810, 38985515772, 48731894715, 55693593960, 64975859620, 77971031544, 97463789430, 129951719240, 194927578860, 389855157720]

約数ペア:

[(1, 389855157720), (2, 194927578860), (3, 129951719240), (4, 97463789430), (5, 77971031544), (6, 64975859620), (7, 55693593960), (8, 48731894715), (10, 38985515772), (12, 32487929810), (14, 27846796980), (15, 25990343848), (20, 19492757886), (21, 18564531320), (24, 16243964905), (28, 13923398490), (30, 12995171924), (35, 11138718792), (40, 9746378943), (42, 9282265660), (56, 6961699245), (60, 6497585962), (70, 5569359396), (84, 4641132830), (105, 3712906264), (120, 3248792981), (140, 2784679698), (168, 2320566415), (210, 1856453132), (280, 1392339849), (420, 928226566), (840, 464113283)]