284315040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197441}}^1$

素因数の和:197462

約数の個数: 72

約数和(自身を含む): 970229988

約数和(自身を除く): 685914948

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 197441, 394882, 592323, 789764, 987205, 1184646, 1579528, 1776969, 1974410, 2369292, 2961615, 3159056, 3553938, 3948820, 4738584, 5923230, 6318112, 7107876, 7897640, 8884845, 9477168, 11846460, 14215752, 15795280, 17769690, 18954336, 23692920, 28431504, 31590560, 35539380, 47385840, 56863008, 71078760, 94771680, 142157520, 284315040]

約数ペア:

[(1, 284315040), (2, 142157520), (3, 94771680), (4, 71078760), (5, 56863008), (6, 47385840), (8, 35539380), (9, 31590560), (10, 28431504), (12, 23692920), (15, 18954336), (16, 17769690), (18, 15795280), (20, 14215752), (24, 11846460), (30, 9477168), (32, 8884845), (36, 7897640), (40, 7107876), (45, 6318112), (48, 5923230), (60, 4738584), (72, 3948820), (80, 3553938), (90, 3159056), (96, 2961615), (120, 2369292), (144, 1974410), (160, 1776969), (180, 1579528), (240, 1184646), (288, 987205), (360, 789764), (480, 592323), (720, 394882), (1440, 197441)]