180648720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:590

約数の個数: 240

約数和(自身を含む): 704276352

約数和(自身を除く): 523627632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 112, 120, 126, 140, 144, 146, 168, 180, 210, 219, 240, 252, 280, 292, 315, 336, 360, 365, 420, 438, 491, 504, 511, 560, 584, 630, 657, 720, 730, 840, 876, 982, 1008, 1022, 1095, 1168, 1260, 1314, 1460, 1473, 1533, 1680, 1752, 1964, 2044, 2190, 2455, 2520, 2555, 2628, 2920, 2946, 3066, 3285, 3437, 3504, 3928, 4088, 4380, 4419, 4599, 4910, 5040, 5110, 5256, 5840, 5892, 6132, 6570, 6874, 7365, 7665, 7856, 8176, 8760, 8838, 9198, 9820, 10220, 10311, 10512, 11784, 12264, 13140, 13748, 14730, 15330, 17185, 17520, 17676, 18396, 19640, 20440, 20622, 22095, 22995, 23568, 24528, 26280, 27496, 29460, 30660, 30933, 34370, 35352, 35843, 36792, 39280, 40880, 41244, 44190, 45990, 51555, 52560, 54992, 58920, 61320, 61866, 68740, 70704, 71686, 73584, 82488, 88380, 91980, 103110, 107529, 117840, 122640, 123732, 137480, 143372, 154665, 164976, 176760, 179215, 183960, 206220, 215058, 247464, 250901, 274960, 286744, 309330, 322587, 353520, 358430, 367920, 412440, 430116, 494928, 501802, 537645, 573488, 618660, 645174, 716860, 752703, 824880, 860232, 1003604, 1075290, 1237320, 1254505, 1290348, 1433720, 1505406, 1612935, 1720464, 2007208, 2150580, 2258109, 2474640, 2509010, 2580696, 2867440, 3010812, 3225870, 3763515, 4014416, 4301160, 4516218, 5018020, 5161392, 6021624, 6451740, 7527030, 8602320, 9032436, 10036040, 11290545, 12043248, 12903480, 15054060, 18064872, 20072080, 22581090, 25806960, 30108120, 36129744, 45162180, 60216240, 90324360, 180648720]

約数ペア:

[(1, 180648720), (2, 90324360), (3, 60216240), (4, 45162180), (5, 36129744), (6, 30108120), (7, 25806960), (8, 22581090), (9, 20072080), (10, 18064872), (12, 15054060), (14, 12903480), (15, 12043248), (16, 11290545), (18, 10036040), (20, 9032436), (21, 8602320), (24, 7527030), (28, 6451740), (30, 6021624), (35, 5161392), (36, 5018020), (40, 4516218), (42, 4301160), (45, 4014416), (48, 3763515), (56, 3225870), (60, 3010812), (63, 2867440), (70, 2580696), (72, 2509010), (73, 2474640), (80, 2258109), (84, 2150580), (90, 2007208), (105, 1720464), (112, 1612935), (120, 1505406), (126, 1433720), (140, 1290348), (144, 1254505), (146, 1237320), (168, 1075290), (180, 1003604), (210, 860232), (219, 824880), (240, 752703), (252, 716860), (280, 645174), (292, 618660), (315, 573488), (336, 537645), (360, 501802), (365, 494928), (420, 430116), (438, 412440), (491, 367920), (504, 358430), (511, 353520), (560, 322587), (584, 309330), (630, 286744), (657, 274960), (720, 250901), (730, 247464), (840, 215058), (876, 206220), (982, 183960), (1008, 179215), (1022, 176760), (1095, 164976), (1168, 154665), (1260, 143372), (1314, 137480), (1460, 123732), (1473, 122640), (1533, 117840), (1680, 107529), (1752, 103110), (1964, 91980), (2044, 88380), (2190, 82488), (2455, 73584), (2520, 71686), (2555, 70704), (2628, 68740), (2920, 61866), (2946, 61320), (3066, 58920), (3285, 54992), (3437, 52560), (3504, 51555), (3928, 45990), (4088, 44190), (4380, 41244), (4419, 40880), (4599, 39280), (4910, 36792), (5040, 35843), (5110, 35352), (5256, 34370), (5840, 30933), (5892, 30660), (6132, 29460), (6570, 27496), (6874, 26280), (7365, 24528), (7665, 23568), (7856, 22995), (8176, 22095), (8760, 20622), (8838, 20440), (9198, 19640), (9820, 18396), (10220, 17676), (10311, 17520), (10512, 17185), (11784, 15330), (12264, 14730), (13140, 13748)]