90517680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1039}}^1$

素因数の和:1080

約数の個数: 180

約数和(自身を含む): 334457760

約数和(自身を除く): 243940080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1039, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2078, 2178, 2420, 2640, 2904, 3117, 3630, 3960, 4156, 4356, 4840, 5195, 5445, 5808, 6234, 7260, 7920, 8312, 8712, 9351, 9680, 10390, 10890, 11429, 12468, 14520, 15585, 16624, 17424, 18702, 20780, 21780, 22858, 24936, 29040, 31170, 34287, 37404, 41560, 43560, 45716, 46755, 49872, 57145, 62340, 68574, 74808, 83120, 87120, 91432, 93510, 102861, 114290, 124680, 125719, 137148, 149616, 171435, 182864, 187020, 205722, 228580, 249360, 251438, 274296, 342870, 374040, 377157, 411444, 457160, 502876, 514305, 548592, 628595, 685740, 748080, 754314, 822888, 914320, 1005752, 1028610, 1131471, 1257190, 1371480, 1508628, 1645776, 1885785, 2011504, 2057220, 2262942, 2514380, 2742960, 3017256, 3771570, 4114440, 4525884, 5028760, 5657355, 6034512, 7543140, 8228880, 9051768, 10057520, 11314710, 15086280, 18103536, 22629420, 30172560, 45258840, 90517680]

約数ペア:

[(1, 90517680), (2, 45258840), (3, 30172560), (4, 22629420), (5, 18103536), (6, 15086280), (8, 11314710), (9, 10057520), (10, 9051768), (11, 8228880), (12, 7543140), (15, 6034512), (16, 5657355), (18, 5028760), (20, 4525884), (22, 4114440), (24, 3771570), (30, 3017256), (33, 2742960), (36, 2514380), (40, 2262942), (44, 2057220), (45, 2011504), (48, 1885785), (55, 1645776), (60, 1508628), (66, 1371480), (72, 1257190), (80, 1131471), (88, 1028610), (90, 1005752), (99, 914320), (110, 822888), (120, 754314), (121, 748080), (132, 685740), (144, 628595), (165, 548592), (176, 514305), (180, 502876), (198, 457160), (220, 411444), (240, 377157), (242, 374040), (264, 342870), (330, 274296), (360, 251438), (363, 249360), (396, 228580), (440, 205722), (484, 187020), (495, 182864), (528, 171435), (605, 149616), (660, 137148), (720, 125719), (726, 124680), (792, 114290), (880, 102861), (968, 93510), (990, 91432), (1039, 87120), (1089, 83120), (1210, 74808), (1320, 68574), (1452, 62340), (1584, 57145), (1815, 49872), (1936, 46755), (1980, 45716), (2078, 43560), (2178, 41560), (2420, 37404), (2640, 34287), (2904, 31170), (3117, 29040), (3630, 24936), (3960, 22858), (4156, 21780), (4356, 20780), (4840, 18702), (5195, 17424), (5445, 16624), (5808, 15585), (6234, 14520), (7260, 12468), (7920, 11429), (8312, 10890), (8712, 10390), (9351, 9680)]