172464840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{839}}^1$

素因数の和:1427

約数の個数: 96

約数和(自身を含む): 562161600

約数和(自身を除く): 389696760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 571, 839, 1142, 1678, 1713, 2284, 2517, 2855, 3356, 3426, 4195, 4568, 5034, 5139, 5710, 6712, 6852, 7551, 8390, 8565, 10068, 10278, 11420, 12585, 13704, 15102, 16780, 17130, 20136, 20556, 22840, 25170, 25695, 30204, 33560, 34260, 37755, 41112, 50340, 51390, 60408, 68520, 75510, 100680, 102780, 151020, 205560, 302040, 479069, 958138, 1437207, 1916276, 2395345, 2874414, 3832552, 4311621, 4790690, 5748828, 7186035, 8623242, 9581380, 11497656, 14372070, 17246484, 19162760, 21558105, 28744140, 34492968, 43116210, 57488280, 86232420, 172464840]

約数ペア:

[(1, 172464840), (2, 86232420), (3, 57488280), (4, 43116210), (5, 34492968), (6, 28744140), (8, 21558105), (9, 19162760), (10, 17246484), (12, 14372070), (15, 11497656), (18, 9581380), (20, 8623242), (24, 7186035), (30, 5748828), (36, 4790690), (40, 4311621), (45, 3832552), (60, 2874414), (72, 2395345), (90, 1916276), (120, 1437207), (180, 958138), (360, 479069), (571, 302040), (839, 205560), (1142, 151020), (1678, 102780), (1713, 100680), (2284, 75510), (2517, 68520), (2855, 60408), (3356, 51390), (3426, 50340), (4195, 41112), (4568, 37755), (5034, 34260), (5139, 33560), (5710, 30204), (6712, 25695), (6852, 25170), (7551, 22840), (8390, 20556), (8565, 20136), (10068, 17130), (10278, 16780), (11420, 15102), (12585, 13704)]