225415440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1422

約数の個数: 160

約数和(自身を含む): 786854400

約数和(自身を除く): 561438960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 432, 474, 540, 632, 711, 720, 790, 948, 1080, 1185, 1264, 1321, 1422, 1580, 1896, 2133, 2160, 2370, 2642, 2844, 3160, 3555, 3792, 3963, 4266, 4740, 5284, 5688, 6320, 6605, 7110, 7926, 8532, 9480, 10568, 10665, 11376, 11889, 13210, 14220, 15852, 17064, 18960, 19815, 21136, 21330, 23778, 26420, 28440, 31704, 34128, 35667, 39630, 42660, 47556, 52840, 56880, 59445, 63408, 71334, 79260, 85320, 95112, 104359, 105680, 118890, 142668, 158520, 170640, 178335, 190224, 208718, 237780, 285336, 313077, 317040, 356670, 417436, 475560, 521795, 570672, 626154, 713340, 834872, 939231, 951120, 1043590, 1252308, 1426680, 1565385, 1669744, 1878462, 2087180, 2504616, 2817693, 2853360, 3130770, 3756924, 4174360, 4696155, 5009232, 5635386, 6261540, 7513848, 8348720, 9392310, 11270772, 12523080, 14088465, 15027696, 18784620, 22541544, 25046160, 28176930, 37569240, 45083088, 56353860, 75138480, 112707720, 225415440]

約数ペア:

[(1, 225415440), (2, 112707720), (3, 75138480), (4, 56353860), (5, 45083088), (6, 37569240), (8, 28176930), (9, 25046160), (10, 22541544), (12, 18784620), (15, 15027696), (16, 14088465), (18, 12523080), (20, 11270772), (24, 9392310), (27, 8348720), (30, 7513848), (36, 6261540), (40, 5635386), (45, 5009232), (48, 4696155), (54, 4174360), (60, 3756924), (72, 3130770), (79, 2853360), (80, 2817693), (90, 2504616), (108, 2087180), (120, 1878462), (135, 1669744), (144, 1565385), (158, 1426680), (180, 1252308), (216, 1043590), (237, 951120), (240, 939231), (270, 834872), (316, 713340), (360, 626154), (395, 570672), (432, 521795), (474, 475560), (540, 417436), (632, 356670), (711, 317040), (720, 313077), (790, 285336), (948, 237780), (1080, 208718), (1185, 190224), (1264, 178335), (1321, 170640), (1422, 158520), (1580, 142668), (1896, 118890), (2133, 105680), (2160, 104359), (2370, 95112), (2642, 85320), (2844, 79260), (3160, 71334), (3555, 63408), (3792, 59445), (3963, 56880), (4266, 52840), (4740, 47556), (5284, 42660), (5688, 39630), (6320, 35667), (6605, 34128), (7110, 31704), (7926, 28440), (8532, 26420), (9480, 23778), (10568, 21330), (10665, 21136), (11376, 19815), (11889, 18960), (13210, 17064), (14220, 15852)]