180504720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 320

約数和(自身を含む): 694241280

約数和(自身を除く): 513736560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 71, 72, 80, 88, 90, 99, 107, 108, 110, 120, 132, 135, 142, 144, 165, 176, 180, 198, 213, 214, 216, 220, 240, 264, 270, 284, 297, 321, 330, 355, 360, 396, 426, 428, 432, 440, 495, 528, 535, 540, 568, 594, 639, 642, 660, 710, 720, 781, 792, 852, 856, 880, 963, 990, 1065, 1070, 1080, 1136, 1177, 1188, 1278, 1284, 1320, 1420, 1485, 1562, 1584, 1605, 1704, 1712, 1917, 1926, 1980, 2130, 2140, 2160, 2343, 2354, 2376, 2556, 2568, 2640, 2840, 2889, 2970, 3124, 3195, 3210, 3408, 3531, 3834, 3852, 3905, 3960, 4260, 4280, 4686, 4708, 4752, 4815, 5112, 5136, 5680, 5778, 5885, 5940, 6248, 6390, 6420, 7029, 7062, 7597, 7668, 7704, 7810, 7920, 8520, 8560, 9372, 9416, 9585, 9630, 10224, 10593, 11556, 11715, 11770, 11880, 12496, 12780, 12840, 14058, 14124, 14445, 15194, 15336, 15408, 15620, 17040, 17655, 18744, 18832, 19170, 19260, 21087, 21186, 22791, 23112, 23430, 23540, 23760, 25560, 25680, 28116, 28248, 28890, 30388, 30672, 31240, 31779, 35145, 35310, 37488, 37985, 38340, 38520, 42174, 42372, 45582, 46224, 46860, 47080, 51120, 52965, 56232, 56496, 57780, 60776, 62480, 63558, 68373, 70290, 70620, 75970, 76680, 77040, 83567, 84348, 84744, 91164, 93720, 94160, 105435, 105930, 112464, 113955, 115560, 121552, 127116, 136746, 140580, 141240, 151940, 153360, 158895, 167134, 168696, 169488, 182328, 187440, 205119, 210870, 211860, 227910, 231120, 250701, 254232, 273492, 281160, 282480, 303880, 317790, 334268, 337392, 341865, 364656, 410238, 417835, 421740, 423720, 455820, 501402, 508464, 546984, 562320, 607760, 635580, 668536, 683730, 752103, 820476, 835670, 843480, 847440, 911640, 1002804, 1025595, 1093968, 1253505, 1271160, 1337072, 1367460, 1504206, 1640952, 1671340, 1686960, 1823280, 2005608, 2051190, 2256309, 2507010, 2542320, 2734920, 3008412, 3281904, 3342680, 3760515, 4011216, 4102380, 4512618, 5014020, 5469840, 6016824, 6685360, 7521030, 8204760, 9025236, 10028040, 11281545, 12033648, 15042060, 16409520, 18050472, 20056080, 22563090, 30084120, 36100944, 45126180, 60168240, 90252360, 180504720]

約数ペア:

[(1, 180504720), (2, 90252360), (3, 60168240), (4, 45126180), (5, 36100944), (6, 30084120), (8, 22563090), (9, 20056080), (10, 18050472), (11, 16409520), (12, 15042060), (15, 12033648), (16, 11281545), (18, 10028040), (20, 9025236), (22, 8204760), (24, 7521030), (27, 6685360), (30, 6016824), (33, 5469840), (36, 5014020), (40, 4512618), (44, 4102380), (45, 4011216), (48, 3760515), (54, 3342680), (55, 3281904), (60, 3008412), (66, 2734920), (71, 2542320), (72, 2507010), (80, 2256309), (88, 2051190), (90, 2005608), (99, 1823280), (107, 1686960), (108, 1671340), (110, 1640952), (120, 1504206), (132, 1367460), (135, 1337072), (142, 1271160), (144, 1253505), (165, 1093968), (176, 1025595), (180, 1002804), (198, 911640), (213, 847440), (214, 843480), (216, 835670), (220, 820476), (240, 752103), (264, 683730), (270, 668536), (284, 635580), (297, 607760), (321, 562320), (330, 546984), (355, 508464), (360, 501402), (396, 455820), (426, 423720), (428, 421740), (432, 417835), (440, 410238), (495, 364656), (528, 341865), (535, 337392), (540, 334268), (568, 317790), (594, 303880), (639, 282480), (642, 281160), (660, 273492), (710, 254232), (720, 250701), (781, 231120), (792, 227910), (852, 211860), (856, 210870), (880, 205119), (963, 187440), (990, 182328), (1065, 169488), (1070, 168696), (1080, 167134), (1136, 158895), (1177, 153360), (1188, 151940), (1278, 141240), (1284, 140580), (1320, 136746), (1420, 127116), (1485, 121552), (1562, 115560), (1584, 113955), (1605, 112464), (1704, 105930), (1712, 105435), (1917, 94160), (1926, 93720), (1980, 91164), (2130, 84744), (2140, 84348), (2160, 83567), (2343, 77040), (2354, 76680), (2376, 75970), (2556, 70620), (2568, 70290), (2640, 68373), (2840, 63558), (2889, 62480), (2970, 60776), (3124, 57780), (3195, 56496), (3210, 56232), (3408, 52965), (3531, 51120), (3834, 47080), (3852, 46860), (3905, 46224), (3960, 45582), (4260, 42372), (4280, 42174), (4686, 38520), (4708, 38340), (4752, 37985), (4815, 37488), (5112, 35310), (5136, 35145), (5680, 31779), (5778, 31240), (5885, 30672), (5940, 30388), (6248, 28890), (6390, 28248), (6420, 28116), (7029, 25680), (7062, 25560), (7597, 23760), (7668, 23540), (7704, 23430), (7810, 23112), (7920, 22791), (8520, 21186), (8560, 21087), (9372, 19260), (9416, 19170), (9585, 18832), (9630, 18744), (10224, 17655), (10593, 17040), (11556, 15620), (11715, 15408), (11770, 15336), (11880, 15194), (12496, 14445), (12780, 14124), (12840, 14058)]