319843160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87869}}^1$

素因数の和:87900

約数の個数: 64

約数和(自身を含む): 885729600

約数和(自身を除く): 565886440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 87869, 175738, 351476, 439345, 615083, 702952, 878690, 1142297, 1230166, 1757380, 2284594, 2460332, 3075415, 3514760, 4569188, 4920664, 5711485, 6150830, 7996079, 9138376, 11422970, 12301660, 15992158, 22845940, 24603320, 31984316, 39980395, 45691880, 63968632, 79960790, 159921580, 319843160]

約数ペア:

[(1, 319843160), (2, 159921580), (4, 79960790), (5, 63968632), (7, 45691880), (8, 39980395), (10, 31984316), (13, 24603320), (14, 22845940), (20, 15992158), (26, 12301660), (28, 11422970), (35, 9138376), (40, 7996079), (52, 6150830), (56, 5711485), (65, 4920664), (70, 4569188), (91, 3514760), (104, 3075415), (130, 2460332), (140, 2284594), (182, 1757380), (260, 1230166), (280, 1142297), (364, 878690), (455, 702952), (520, 615083), (728, 439345), (910, 351476), (1820, 175738), (3640, 87869)]