260048160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:871

約数の個数: 144

約数和(自身を含む): 891596160

約数和(自身を除く): 631548000

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, 419, 431, 480, 720, 838, 862, 1257, 1293, 1440, 1676, 1724, 2095, 2155, 2514, 2586, 3352, 3448, 3771, 3879, 4190, 4310, 5028, 5172, 6285, 6465, 6704, 6896, 7542, 7758, 8380, 8620, 10056, 10344, 12570, 12930, 13408, 13792, 15084, 15516, 16760, 17240, 18855, 19395, 20112, 20688, 25140, 25860, 30168, 31032, 33520, 34480, 37710, 38790, 40224, 41376, 50280, 51720, 60336, 62064, 67040, 68960, 75420, 77580, 100560, 103440, 120672, 124128, 150840, 155160, 180589, 201120, 206880, 301680, 310320, 361178, 541767, 603360, 620640, 722356, 902945, 1083534, 1444712, 1625301, 1805890, 2167068, 2708835, 2889424, 3250602, 3611780, 4334136, 5417670, 5778848, 6501204, 7223560, 8126505, 8668272, 10835340, 13002408, 14447120, 16253010, 17336544, 21670680, 26004816, 28894240, 32506020, 43341360, 52009632, 65012040, 86682720, 130024080, 260048160]

約数ペア:

[(1, 260048160), (2, 130024080), (3, 86682720), (4, 65012040), (5, 52009632), (6, 43341360), (8, 32506020), (9, 28894240), (10, 26004816), (12, 21670680), (15, 17336544), (16, 16253010), (18, 14447120), (20, 13002408), (24, 10835340), (30, 8668272), (32, 8126505), (36, 7223560), (40, 6501204), (45, 5778848), (48, 5417670), (60, 4334136), (72, 3611780), (80, 3250602), (90, 2889424), (96, 2708835), (120, 2167068), (144, 1805890), (160, 1625301), (180, 1444712), (240, 1083534), (288, 902945), (360, 722356), (419, 620640), (431, 603360), (480, 541767), (720, 361178), (838, 310320), (862, 301680), (1257, 206880), (1293, 201120), (1440, 180589), (1676, 155160), (1724, 150840), (2095, 124128), (2155, 120672), (2514, 103440), (2586, 100560), (3352, 77580), (3448, 75420), (3771, 68960), (3879, 67040), (4190, 62064), (4310, 60336), (5028, 51720), (5172, 50280), (6285, 41376), (6465, 40224), (6704, 38790), (6896, 37710), (7542, 34480), (7758, 33520), (8380, 31032), (8620, 30168), (10056, 25860), (10344, 25140), (12570, 20688), (12930, 20112), (13408, 19395), (13792, 18855), (15084, 17240), (15516, 16760)]