2221302240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1542571}}^1$

素因数の和:1542592

約数の個数: 72

約数和(自身を含む): 7580198808

約数和(自身を除く): 5358896568

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, 1542571, 3085142, 4627713, 6170284, 7712855, 9255426, 12340568, 13883139, 15425710, 18510852, 23138565, 24681136, 27766278, 30851420, 37021704, 46277130, 49362272, 55532556, 61702840, 69415695, 74043408, 92554260, 111065112, 123405680, 138831390, 148086816, 185108520, 222130224, 246811360, 277662780, 370217040, 444260448, 555325560, 740434080, 1110651120, 2221302240]

約数ペア:

[(1, 2221302240), (2, 1110651120), (3, 740434080), (4, 555325560), (5, 444260448), (6, 370217040), (8, 277662780), (9, 246811360), (10, 222130224), (12, 185108520), (15, 148086816), (16, 138831390), (18, 123405680), (20, 111065112), (24, 92554260), (30, 74043408), (32, 69415695), (36, 61702840), (40, 55532556), (45, 49362272), (48, 46277130), (60, 37021704), (72, 30851420), (80, 27766278), (90, 24681136), (96, 23138565), (120, 18510852), (144, 15425710), (160, 13883139), (180, 12340568), (240, 9255426), (288, 7712855), (360, 6170284), (480, 4627713), (720, 3085142), (1440, 1542571)]