15302040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 52436160

約数和(自身を除く): 37134120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 577, 663, 680, 780, 884, 1020, 1105, 1154, 1326, 1560, 1731, 1768, 2040, 2210, 2308, 2652, 2885, 3315, 3462, 4420, 4616, 5304, 5770, 6630, 6924, 7501, 8655, 8840, 9809, 11540, 13260, 13848, 15002, 17310, 19618, 22503, 23080, 26520, 29427, 30004, 34620, 37505, 39236, 45006, 49045, 58854, 60008, 69240, 75010, 78472, 90012, 98090, 112515, 117708, 127517, 147135, 150020, 180024, 196180, 225030, 235416, 255034, 294270, 300040, 382551, 392360, 450060, 510068, 588540, 637585, 765102, 900120, 1020136, 1177080, 1275170, 1530204, 1912755, 2550340, 3060408, 3825510, 5100680, 7651020, 15302040]

約数ペア:

[(1, 15302040), (2, 7651020), (3, 5100680), (4, 3825510), (5, 3060408), (6, 2550340), (8, 1912755), (10, 1530204), (12, 1275170), (13, 1177080), (15, 1020136), (17, 900120), (20, 765102), (24, 637585), (26, 588540), (30, 510068), (34, 450060), (39, 392360), (40, 382551), (51, 300040), (52, 294270), (60, 255034), (65, 235416), (68, 225030), (78, 196180), (85, 180024), (102, 150020), (104, 147135), (120, 127517), (130, 117708), (136, 112515), (156, 98090), (170, 90012), (195, 78472), (204, 75010), (221, 69240), (255, 60008), (260, 58854), (312, 49045), (340, 45006), (390, 39236), (408, 37505), (442, 34620), (510, 30004), (520, 29427), (577, 26520), (663, 23080), (680, 22503), (780, 19618), (884, 17310), (1020, 15002), (1105, 13848), (1154, 13260), (1326, 11540), (1560, 9809), (1731, 8840), (1768, 8655), (2040, 7501), (2210, 6924), (2308, 6630), (2652, 5770), (2885, 5304), (3315, 4616), (3462, 4420)]