180523980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 686859264

約数和(自身を除く): 506335284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 103, 105, 107, 117, 126, 130, 140, 156, 180, 182, 195, 206, 210, 214, 234, 252, 260, 273, 309, 315, 321, 364, 390, 412, 420, 428, 455, 468, 515, 535, 546, 585, 618, 630, 642, 721, 749, 780, 819, 910, 927, 963, 1030, 1070, 1092, 1170, 1236, 1260, 1284, 1339, 1365, 1391, 1442, 1498, 1545, 1605, 1638, 1820, 1854, 1926, 2060, 2140, 2163, 2247, 2340, 2678, 2730, 2782, 2884, 2996, 3090, 3210, 3276, 3605, 3708, 3745, 3852, 4017, 4095, 4173, 4326, 4494, 4635, 4815, 5356, 5460, 5564, 6180, 6420, 6489, 6695, 6741, 6955, 7210, 7490, 8034, 8190, 8346, 8652, 8988, 9270, 9373, 9630, 9737, 10815, 11021, 11235, 12051, 12519, 12978, 13390, 13482, 13910, 14420, 14980, 16068, 16380, 16692, 18540, 18746, 19260, 19474, 20085, 20865, 21630, 22042, 22470, 24102, 25038, 25956, 26780, 26964, 27820, 28119, 29211, 32445, 33063, 33705, 37492, 38948, 40170, 41730, 43260, 44084, 44940, 46865, 48204, 48685, 50076, 55105, 56238, 58422, 60255, 62595, 64890, 66126, 67410, 77147, 80340, 83460, 84357, 87633, 93730, 97370, 99189, 110210, 112476, 116844, 120510, 125190, 129780, 132252, 134820, 140595, 143273, 146055, 154294, 165315, 168714, 175266, 187460, 194740, 198378, 220420, 231441, 241020, 250380, 281190, 286546, 292110, 308588, 330630, 337428, 350532, 385735, 396756, 421785, 429819, 438165, 462882, 495945, 562380, 573092, 584220, 661260, 694323, 716365, 771470, 843570, 859638, 876330, 925764, 991890, 1002911, 1157205, 1289457, 1388646, 1432730, 1542940, 1687140, 1719276, 1752660, 1983780, 2005822, 2149095, 2314410, 2578914, 2777292, 2865460, 3008733, 3471615, 4011644, 4298190, 4628820, 5014555, 5157828, 6017466, 6447285, 6943230, 8596380, 9026199, 10029110, 12034932, 12894570, 13886460, 15043665, 18052398, 20058220, 25789140, 30087330, 36104796, 45130995, 60174660, 90261990, 180523980]

約数ペア:

[(1, 180523980), (2, 90261990), (3, 60174660), (4, 45130995), (5, 36104796), (6, 30087330), (7, 25789140), (9, 20058220), (10, 18052398), (12, 15043665), (13, 13886460), (14, 12894570), (15, 12034932), (18, 10029110), (20, 9026199), (21, 8596380), (26, 6943230), (28, 6447285), (30, 6017466), (35, 5157828), (36, 5014555), (39, 4628820), (42, 4298190), (45, 4011644), (52, 3471615), (60, 3008733), (63, 2865460), (65, 2777292), (70, 2578914), (78, 2314410), (84, 2149095), (90, 2005822), (91, 1983780), (103, 1752660), (105, 1719276), (107, 1687140), (117, 1542940), (126, 1432730), (130, 1388646), (140, 1289457), (156, 1157205), (180, 1002911), (182, 991890), (195, 925764), (206, 876330), (210, 859638), (214, 843570), (234, 771470), (252, 716365), (260, 694323), (273, 661260), (309, 584220), (315, 573092), (321, 562380), (364, 495945), (390, 462882), (412, 438165), (420, 429819), (428, 421785), (455, 396756), (468, 385735), (515, 350532), (535, 337428), (546, 330630), (585, 308588), (618, 292110), (630, 286546), (642, 281190), (721, 250380), (749, 241020), (780, 231441), (819, 220420), (910, 198378), (927, 194740), (963, 187460), (1030, 175266), (1070, 168714), (1092, 165315), (1170, 154294), (1236, 146055), (1260, 143273), (1284, 140595), (1339, 134820), (1365, 132252), (1391, 129780), (1442, 125190), (1498, 120510), (1545, 116844), (1605, 112476), (1638, 110210), (1820, 99189), (1854, 97370), (1926, 93730), (2060, 87633), (2140, 84357), (2163, 83460), (2247, 80340), (2340, 77147), (2678, 67410), (2730, 66126), (2782, 64890), (2884, 62595), (2996, 60255), (3090, 58422), (3210, 56238), (3276, 55105), (3605, 50076), (3708, 48685), (3745, 48204), (3852, 46865), (4017, 44940), (4095, 44084), (4173, 43260), (4326, 41730), (4494, 40170), (4635, 38948), (4815, 37492), (5356, 33705), (5460, 33063), (5564, 32445), (6180, 29211), (6420, 28119), (6489, 27820), (6695, 26964), (6741, 26780), (6955, 25956), (7210, 25038), (7490, 24102), (8034, 22470), (8190, 22042), (8346, 21630), (8652, 20865), (8988, 20085), (9270, 19474), (9373, 19260), (9630, 18746), (9737, 18540), (10815, 16692), (11021, 16380), (11235, 16068), (12051, 14980), (12519, 14420), (12978, 13910), (13390, 13482)]