28586640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6269}}^1$

素因数の和:6304

約数の個数: 80

約数和(自身を含む): 93297600

約数和(自身を除く): 64710960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6269, 12538, 18807, 25076, 31345, 37614, 50152, 62690, 75228, 94035, 100304, 119111, 125380, 150456, 188070, 238222, 250760, 300912, 357333, 376140, 476444, 501520, 595555, 714666, 752280, 952888, 1191110, 1429332, 1504560, 1786665, 1905776, 2382220, 2858664, 3573330, 4764440, 5717328, 7146660, 9528880, 14293320, 28586640]

約数ペア:

[(1, 28586640), (2, 14293320), (3, 9528880), (4, 7146660), (5, 5717328), (6, 4764440), (8, 3573330), (10, 2858664), (12, 2382220), (15, 1905776), (16, 1786665), (19, 1504560), (20, 1429332), (24, 1191110), (30, 952888), (38, 752280), (40, 714666), (48, 595555), (57, 501520), (60, 476444), (76, 376140), (80, 357333), (95, 300912), (114, 250760), (120, 238222), (152, 188070), (190, 150456), (228, 125380), (240, 119111), (285, 100304), (304, 94035), (380, 75228), (456, 62690), (570, 50152), (760, 37614), (912, 31345), (1140, 25076), (1520, 18807), (2280, 12538), (4560, 6269)]