281464560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30071}}^1$

素因数の和:30103

約数の個数: 120

約数和(自身を含む): 1017997344

約数和(自身を除く): 736532784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 30071, 60142, 90213, 120284, 150355, 180426, 240568, 270639, 300710, 360852, 390923, 451065, 481136, 541278, 601420, 721704, 781846, 902130, 1082556, 1172769, 1202840, 1353195, 1443408, 1563692, 1804260, 1954615, 2165112, 2345538, 2405680, 2706390, 3127384, 3518307, 3608520, 3909230, 4330224, 4691076, 5412780, 5863845, 6254768, 7036614, 7217040, 7818460, 9382152, 10825560, 11727690, 14073228, 15636920, 17591535, 18764304, 21651120, 23455380, 28146456, 31273840, 35183070, 46910760, 56292912, 70366140, 93821520, 140732280, 281464560]

約数ペア:

[(1, 281464560), (2, 140732280), (3, 93821520), (4, 70366140), (5, 56292912), (6, 46910760), (8, 35183070), (9, 31273840), (10, 28146456), (12, 23455380), (13, 21651120), (15, 18764304), (16, 17591535), (18, 15636920), (20, 14073228), (24, 11727690), (26, 10825560), (30, 9382152), (36, 7818460), (39, 7217040), (40, 7036614), (45, 6254768), (48, 5863845), (52, 5412780), (60, 4691076), (65, 4330224), (72, 3909230), (78, 3608520), (80, 3518307), (90, 3127384), (104, 2706390), (117, 2405680), (120, 2345538), (130, 2165112), (144, 1954615), (156, 1804260), (180, 1563692), (195, 1443408), (208, 1353195), (234, 1202840), (240, 1172769), (260, 1082556), (312, 902130), (360, 781846), (390, 721704), (468, 601420), (520, 541278), (585, 481136), (624, 451065), (720, 390923), (780, 360852), (936, 300710), (1040, 270639), (1170, 240568), (1560, 180426), (1872, 150355), (2340, 120284), (3120, 90213), (4680, 60142), (9360, 30071)]