551716680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241981}}^1$

素因数の和:242014

約数の個数: 64

約数和(自身を含む): 1742270400

約数和(自身を除く): 1190553720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 241981, 483962, 725943, 967924, 1209905, 1451886, 1935848, 2419810, 2903772, 3629715, 4597639, 4839620, 5807544, 7259430, 9195278, 9679240, 13792917, 14518860, 18390556, 22988195, 27585834, 29037720, 36781112, 45976390, 55171668, 68964585, 91952780, 110343336, 137929170, 183905560, 275858340, 551716680]

約数ペア:

[(1, 551716680), (2, 275858340), (3, 183905560), (4, 137929170), (5, 110343336), (6, 91952780), (8, 68964585), (10, 55171668), (12, 45976390), (15, 36781112), (19, 29037720), (20, 27585834), (24, 22988195), (30, 18390556), (38, 14518860), (40, 13792917), (57, 9679240), (60, 9195278), (76, 7259430), (95, 5807544), (114, 4839620), (120, 4597639), (152, 3629715), (190, 2903772), (228, 2419810), (285, 1935848), (380, 1451886), (456, 1209905), (570, 967924), (760, 725943), (1140, 483962), (2280, 241981)]