425415480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^3$

素因数の和:131

約数の個数: 256

約数和(自身を含む): 1595842560

約数和(自身を除く): 1170427080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 280, 310, 340, 357, 372, 408, 420, 434, 465, 476, 510, 527, 595, 620, 651, 680, 714, 744, 840, 868, 930, 952, 961, 1020, 1054, 1085, 1190, 1240, 1302, 1428, 1581, 1736, 1785, 1860, 1922, 2040, 2108, 2170, 2380, 2604, 2635, 2856, 2883, 3162, 3255, 3570, 3689, 3720, 3844, 4216, 4340, 4760, 4805, 5208, 5270, 5766, 6324, 6510, 6727, 7140, 7378, 7688, 7905, 8680, 9610, 10540, 11067, 11532, 12648, 13020, 13454, 14280, 14415, 14756, 15810, 16337, 18445, 19220, 20181, 21080, 22134, 23064, 26040, 26908, 28830, 29512, 29791, 31620, 32674, 33635, 36890, 38440, 40362, 44268, 49011, 53816, 55335, 57660, 59582, 63240, 65348, 67270, 73780, 80724, 81685, 88536, 89373, 98022, 100905, 110670, 114359, 115320, 119164, 130696, 134540, 147560, 148955, 161448, 163370, 178746, 196044, 201810, 208537, 221340, 228718, 238328, 245055, 269080, 297910, 326740, 343077, 357492, 392088, 403620, 417074, 442680, 446865, 457436, 490110, 506447, 571795, 595820, 625611, 653480, 686154, 714984, 807240, 834148, 893730, 914872, 980220, 1012894, 1042685, 1143590, 1191640, 1251222, 1372308, 1519341, 1668296, 1715385, 1787460, 1960440, 2025788, 2085370, 2287180, 2502444, 2532235, 2744616, 3038682, 3128055, 3430770, 3545129, 3574920, 4051576, 4170740, 4574360, 5004888, 5064470, 6077364, 6256110, 6861540, 7090258, 7596705, 8341480, 10128940, 10635387, 12154728, 12512220, 13723080, 14180516, 15193410, 17725645, 20257880, 21270774, 25024440, 28361032, 30386820, 35451290, 42541548, 53176935, 60773640, 70902580, 85083096, 106353870, 141805160, 212707740, 425415480]

約数ペア:

[(1, 425415480), (2, 212707740), (3, 141805160), (4, 106353870), (5, 85083096), (6, 70902580), (7, 60773640), (8, 53176935), (10, 42541548), (12, 35451290), (14, 30386820), (15, 28361032), (17, 25024440), (20, 21270774), (21, 20257880), (24, 17725645), (28, 15193410), (30, 14180516), (31, 13723080), (34, 12512220), (35, 12154728), (40, 10635387), (42, 10128940), (51, 8341480), (56, 7596705), (60, 7090258), (62, 6861540), (68, 6256110), (70, 6077364), (84, 5064470), (85, 5004888), (93, 4574360), (102, 4170740), (105, 4051576), (119, 3574920), (120, 3545129), (124, 3430770), (136, 3128055), (140, 3038682), (155, 2744616), (168, 2532235), (170, 2502444), (186, 2287180), (204, 2085370), (210, 2025788), (217, 1960440), (238, 1787460), (248, 1715385), (255, 1668296), (280, 1519341), (310, 1372308), (340, 1251222), (357, 1191640), (372, 1143590), (408, 1042685), (420, 1012894), (434, 980220), (465, 914872), (476, 893730), (510, 834148), (527, 807240), (595, 714984), (620, 686154), (651, 653480), (680, 625611), (714, 595820), (744, 571795), (840, 506447), (868, 490110), (930, 457436), (952, 446865), (961, 442680), (1020, 417074), (1054, 403620), (1085, 392088), (1190, 357492), (1240, 343077), (1302, 326740), (1428, 297910), (1581, 269080), (1736, 245055), (1785, 238328), (1860, 228718), (1922, 221340), (2040, 208537), (2108, 201810), (2170, 196044), (2380, 178746), (2604, 163370), (2635, 161448), (2856, 148955), (2883, 147560), (3162, 134540), (3255, 130696), (3570, 119164), (3689, 115320), (3720, 114359), (3844, 110670), (4216, 100905), (4340, 98022), (4760, 89373), (4805, 88536), (5208, 81685), (5270, 80724), (5766, 73780), (6324, 67270), (6510, 65348), (6727, 63240), (7140, 59582), (7378, 57660), (7688, 55335), (7905, 53816), (8680, 49011), (9610, 44268), (10540, 40362), (11067, 38440), (11532, 36890), (12648, 33635), (13020, 32674), (13454, 31620), (14280, 29791), (14415, 29512), (14756, 28830), (15810, 26908), (16337, 26040), (18445, 23064), (19220, 22134), (20181, 21080)]