490827960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 384

約数和(自身を含む): 1931304960

約数和(自身を除く): 1440477000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 61, 62, 63, 70, 72, 84, 90, 93, 103, 105, 120, 122, 124, 126, 140, 155, 168, 180, 183, 186, 206, 210, 217, 244, 248, 252, 279, 280, 305, 309, 310, 315, 360, 366, 372, 412, 420, 427, 434, 465, 488, 504, 515, 549, 558, 610, 618, 620, 630, 651, 721, 732, 744, 824, 840, 854, 868, 915, 927, 930, 1030, 1085, 1098, 1116, 1220, 1236, 1240, 1260, 1281, 1302, 1395, 1442, 1464, 1545, 1708, 1736, 1830, 1854, 1860, 1891, 1953, 2060, 2135, 2163, 2170, 2196, 2232, 2440, 2472, 2520, 2562, 2604, 2745, 2790, 2884, 3090, 3193, 3255, 3416, 3605, 3660, 3708, 3720, 3782, 3843, 3906, 4120, 4270, 4326, 4340, 4392, 4635, 5124, 5208, 5490, 5580, 5673, 5768, 6180, 6283, 6386, 6405, 6489, 6510, 7210, 7320, 7416, 7564, 7686, 7812, 8540, 8652, 8680, 9270, 9455, 9579, 9765, 10248, 10815, 10980, 11160, 11346, 12360, 12566, 12772, 12810, 12978, 13020, 13237, 14420, 15128, 15372, 15624, 15965, 17019, 17080, 17304, 18540, 18849, 18910, 19158, 19215, 19530, 21630, 21960, 22351, 22692, 25132, 25544, 25620, 25956, 26040, 26474, 28365, 28737, 28840, 30744, 31415, 31930, 32445, 34038, 37080, 37698, 37820, 38316, 38430, 39060, 39711, 43260, 43981, 44702, 45384, 47895, 50264, 51240, 51912, 52948, 56547, 56730, 57474, 62830, 63860, 64890, 66185, 67053, 68076, 75396, 75640, 76632, 76860, 78120, 79422, 85095, 86520, 87962, 89404, 94245, 95790, 105896, 111755, 113094, 113460, 114948, 119133, 125660, 127720, 129780, 131943, 132370, 134106, 136152, 143685, 150792, 153720, 158844, 170190, 175924, 178808, 188490, 191580, 194773, 198555, 201159, 219905, 223510, 226188, 226920, 229896, 238266, 251320, 259560, 263886, 264740, 268212, 282735, 287370, 317688, 335265, 340380, 351848, 376980, 383160, 389546, 395829, 397110, 402318, 439810, 447020, 452376, 476532, 527772, 529480, 536424, 565470, 574740, 584319, 595665, 659715, 670530, 680760, 753960, 779092, 791658, 794220, 804636, 879620, 894040, 953064, 973865, 1005795, 1055544, 1130940, 1149480, 1168638, 1191330, 1319430, 1341060, 1363411, 1558184, 1583316, 1588440, 1609272, 1752957, 1759240, 1947730, 1979145, 2011590, 2261880, 2337276, 2382660, 2638860, 2682120, 2726822, 2921595, 3166632, 3505914, 3895460, 3958290, 4023180, 4090233, 4674552, 4765320, 5277720, 5453644, 5843190, 6817055, 7011828, 7790920, 7916580, 8046360, 8180466, 8764785, 10907288, 11686380, 12270699, 13634110, 14023656, 15833160, 16360932, 17529570, 20451165, 23372760, 24541398, 27268220, 32721864, 35059140, 40902330, 49082796, 54536440, 61353495, 70118280, 81804660, 98165592, 122706990, 163609320, 245413980, 490827960]

約数ペア:

[(1, 490827960), (2, 245413980), (3, 163609320), (4, 122706990), (5, 98165592), (6, 81804660), (7, 70118280), (8, 61353495), (9, 54536440), (10, 49082796), (12, 40902330), (14, 35059140), (15, 32721864), (18, 27268220), (20, 24541398), (21, 23372760), (24, 20451165), (28, 17529570), (30, 16360932), (31, 15833160), (35, 14023656), (36, 13634110), (40, 12270699), (42, 11686380), (45, 10907288), (56, 8764785), (60, 8180466), (61, 8046360), (62, 7916580), (63, 7790920), (70, 7011828), (72, 6817055), (84, 5843190), (90, 5453644), (93, 5277720), (103, 4765320), (105, 4674552), (120, 4090233), (122, 4023180), (124, 3958290), (126, 3895460), (140, 3505914), (155, 3166632), (168, 2921595), (180, 2726822), (183, 2682120), (186, 2638860), (206, 2382660), (210, 2337276), (217, 2261880), (244, 2011590), (248, 1979145), (252, 1947730), (279, 1759240), (280, 1752957), (305, 1609272), (309, 1588440), (310, 1583316), (315, 1558184), (360, 1363411), (366, 1341060), (372, 1319430), (412, 1191330), (420, 1168638), (427, 1149480), (434, 1130940), (465, 1055544), (488, 1005795), (504, 973865), (515, 953064), (549, 894040), (558, 879620), (610, 804636), (618, 794220), (620, 791658), (630, 779092), (651, 753960), (721, 680760), (732, 670530), (744, 659715), (824, 595665), (840, 584319), (854, 574740), (868, 565470), (915, 536424), (927, 529480), (930, 527772), (1030, 476532), (1085, 452376), (1098, 447020), (1116, 439810), (1220, 402318), (1236, 397110), (1240, 395829), (1260, 389546), (1281, 383160), (1302, 376980), (1395, 351848), (1442, 340380), (1464, 335265), (1545, 317688), (1708, 287370), (1736, 282735), (1830, 268212), (1854, 264740), (1860, 263886), (1891, 259560), (1953, 251320), (2060, 238266), (2135, 229896), (2163, 226920), (2170, 226188), (2196, 223510), (2232, 219905), (2440, 201159), (2472, 198555), (2520, 194773), (2562, 191580), (2604, 188490), (2745, 178808), (2790, 175924), (2884, 170190), (3090, 158844), (3193, 153720), (3255, 150792), (3416, 143685), (3605, 136152), (3660, 134106), (3708, 132370), (3720, 131943), (3782, 129780), (3843, 127720), (3906, 125660), (4120, 119133), (4270, 114948), (4326, 113460), (4340, 113094), (4392, 111755), (4635, 105896), (5124, 95790), (5208, 94245), (5490, 89404), (5580, 87962), (5673, 86520), (5768, 85095), (6180, 79422), (6283, 78120), (6386, 76860), (6405, 76632), (6489, 75640), (6510, 75396), (7210, 68076), (7320, 67053), (7416, 66185), (7564, 64890), (7686, 63860), (7812, 62830), (8540, 57474), (8652, 56730), (8680, 56547), (9270, 52948), (9455, 51912), (9579, 51240), (9765, 50264), (10248, 47895), (10815, 45384), (10980, 44702), (11160, 43981), (11346, 43260), (12360, 39711), (12566, 39060), (12772, 38430), (12810, 38316), (12978, 37820), (13020, 37698), (13237, 37080), (14420, 34038), (15128, 32445), (15372, 31930), (15624, 31415), (15965, 30744), (17019, 28840), (17080, 28737), (17304, 28365), (18540, 26474), (18849, 26040), (18910, 25956), (19158, 25620), (19215, 25544), (19530, 25132), (21630, 22692), (21960, 22351)]