1878293520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2608741}}^1$

素因数の和:2608760

約数の個数: 60

約数和(自身を含む): 6307938156

約数和(自身を除く): 4429644636

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2608741, 5217482, 7826223, 10434964, 13043705, 15652446, 20869928, 23478669, 26087410, 31304892, 39131115, 41739856, 46957338, 52174820, 62609784, 78262230, 93914676, 104349640, 117393345, 125219568, 156524460, 187829352, 208699280, 234786690, 313048920, 375658704, 469573380, 626097840, 939146760, 1878293520]

約数ペア:

[(1, 1878293520), (2, 939146760), (3, 626097840), (4, 469573380), (5, 375658704), (6, 313048920), (8, 234786690), (9, 208699280), (10, 187829352), (12, 156524460), (15, 125219568), (16, 117393345), (18, 104349640), (20, 93914676), (24, 78262230), (30, 62609784), (36, 52174820), (40, 46957338), (45, 41739856), (48, 39131115), (60, 31304892), (72, 26087410), (80, 23478669), (90, 20869928), (120, 15652446), (144, 13043705), (180, 10434964), (240, 7826223), (360, 5217482), (720, 2608741)]