123349320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 420441840

約数和(自身を除く): 297092520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 61, 72, 82, 90, 120, 122, 123, 137, 164, 180, 183, 205, 244, 246, 274, 305, 328, 360, 366, 369, 410, 411, 488, 492, 548, 549, 610, 615, 685, 732, 738, 820, 822, 915, 984, 1096, 1098, 1220, 1230, 1233, 1370, 1464, 1476, 1640, 1644, 1830, 1845, 2055, 2196, 2440, 2460, 2466, 2501, 2740, 2745, 2952, 3288, 3660, 3690, 4110, 4392, 4920, 4932, 5002, 5480, 5490, 5617, 6165, 7320, 7380, 7503, 8220, 8357, 9864, 10004, 10980, 11234, 12330, 12505, 14760, 15006, 16440, 16714, 16851, 20008, 21960, 22468, 22509, 24660, 25010, 25071, 28085, 30012, 33428, 33702, 37515, 41785, 44936, 45018, 49320, 50020, 50142, 50553, 56170, 60024, 66856, 67404, 75030, 75213, 83570, 84255, 90036, 100040, 100284, 101106, 112340, 112545, 125355, 134808, 150060, 150426, 167140, 168510, 180072, 200568, 202212, 224680, 225090, 250710, 252765, 300120, 300852, 334280, 337020, 342637, 376065, 404424, 450180, 501420, 505530, 601704, 674040, 685274, 752130, 900360, 1002840, 1011060, 1027911, 1370548, 1504260, 1713185, 2022120, 2055822, 2741096, 3008520, 3083733, 3426370, 4111644, 5139555, 6167466, 6852740, 8223288, 10279110, 12334932, 13705480, 15418665, 20558220, 24669864, 30837330, 41116440, 61674660, 123349320]

約数ペア:

[(1, 123349320), (2, 61674660), (3, 41116440), (4, 30837330), (5, 24669864), (6, 20558220), (8, 15418665), (9, 13705480), (10, 12334932), (12, 10279110), (15, 8223288), (18, 6852740), (20, 6167466), (24, 5139555), (30, 4111644), (36, 3426370), (40, 3083733), (41, 3008520), (45, 2741096), (60, 2055822), (61, 2022120), (72, 1713185), (82, 1504260), (90, 1370548), (120, 1027911), (122, 1011060), (123, 1002840), (137, 900360), (164, 752130), (180, 685274), (183, 674040), (205, 601704), (244, 505530), (246, 501420), (274, 450180), (305, 404424), (328, 376065), (360, 342637), (366, 337020), (369, 334280), (410, 300852), (411, 300120), (488, 252765), (492, 250710), (548, 225090), (549, 224680), (610, 202212), (615, 200568), (685, 180072), (732, 168510), (738, 167140), (820, 150426), (822, 150060), (915, 134808), (984, 125355), (1096, 112545), (1098, 112340), (1220, 101106), (1230, 100284), (1233, 100040), (1370, 90036), (1464, 84255), (1476, 83570), (1640, 75213), (1644, 75030), (1830, 67404), (1845, 66856), (2055, 60024), (2196, 56170), (2440, 50553), (2460, 50142), (2466, 50020), (2501, 49320), (2740, 45018), (2745, 44936), (2952, 41785), (3288, 37515), (3660, 33702), (3690, 33428), (4110, 30012), (4392, 28085), (4920, 25071), (4932, 25010), (5002, 24660), (5480, 22509), (5490, 22468), (5617, 21960), (6165, 20008), (7320, 16851), (7380, 16714), (7503, 16440), (8220, 15006), (8357, 14760), (9864, 12505), (10004, 12330), (10980, 11234)]