204617520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{284191}}^1$

素因数の和:284210

約数の個数: 60

約数和(自身を含む): 687176256

約数和(自身を除く): 482558736

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, 284191, 568382, 852573, 1136764, 1420955, 1705146, 2273528, 2557719, 2841910, 3410292, 4262865, 4547056, 5115438, 5683820, 6820584, 8525730, 10230876, 11367640, 12788595, 13641168, 17051460, 20461752, 22735280, 25577190, 34102920, 40923504, 51154380, 68205840, 102308760, 204617520]

約数ペア:

[(1, 204617520), (2, 102308760), (3, 68205840), (4, 51154380), (5, 40923504), (6, 34102920), (8, 25577190), (9, 22735280), (10, 20461752), (12, 17051460), (15, 13641168), (16, 12788595), (18, 11367640), (20, 10230876), (24, 8525730), (30, 6820584), (36, 5683820), (40, 5115438), (45, 4547056), (48, 4262865), (60, 3410292), (72, 2841910), (80, 2557719), (90, 2273528), (120, 1705146), (144, 1420955), (180, 1136764), (240, 852573), (360, 568382), (720, 284191)]