1211490280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:504

約数の個数: 256

約数和(自身を含む): 3715891200

約数和(自身を除く): 2504400920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 79, 88, 91, 104, 110, 130, 140, 143, 154, 158, 182, 220, 260, 280, 286, 308, 316, 364, 383, 385, 395, 440, 455, 520, 553, 572, 616, 632, 715, 728, 766, 770, 790, 869, 910, 1001, 1027, 1106, 1144, 1430, 1532, 1540, 1580, 1738, 1820, 1915, 2002, 2054, 2212, 2681, 2765, 2860, 3064, 3080, 3160, 3476, 3640, 3830, 4004, 4108, 4213, 4345, 4424, 4979, 5005, 5135, 5362, 5530, 5720, 6083, 6952, 7189, 7660, 8008, 8216, 8426, 8690, 9958, 10010, 10270, 10724, 11060, 11297, 12166, 13405, 14378, 15320, 16852, 17380, 19916, 20020, 20540, 21065, 21448, 22120, 22594, 24332, 24895, 26810, 28756, 29491, 30257, 30415, 33704, 34760, 34853, 35945, 39832, 40040, 41080, 42130, 45188, 48664, 49790, 53620, 54769, 56485, 57512, 58982, 60514, 60830, 69706, 71890, 79079, 84260, 90376, 99580, 107240, 109538, 112970, 117964, 121028, 121660, 139412, 143780, 147455, 151285, 158158, 168520, 174265, 199160, 211799, 219076, 225940, 235928, 242056, 243320, 273845, 278824, 287560, 294910, 302570, 316316, 332827, 348530, 383383, 393341, 395395, 423598, 438152, 451880, 547690, 589820, 605140, 632632, 665654, 697060, 766766, 786682, 790790, 847196, 1058995, 1095380, 1179640, 1210280, 1331308, 1394120, 1533532, 1573364, 1581580, 1664135, 1694392, 1916915, 1966705, 2117990, 2190760, 2329789, 2662616, 2753387, 3067064, 3146728, 3163160, 3328270, 3833830, 3933410, 4235980, 4326751, 4659578, 5506774, 6656540, 7667660, 7866820, 8471960, 8653502, 9319156, 11013548, 11648945, 13313080, 13766935, 15335320, 15733640, 17307004, 18638312, 21633755, 22027096, 23297890, 27533870, 30287257, 34614008, 43267510, 46595780, 55067740, 60574514, 86535020, 93191560, 110135480, 121149028, 151436285, 173070040, 242298056, 302872570, 605745140, 1211490280]

約数ペア:

[(1, 1211490280), (2, 605745140), (4, 302872570), (5, 242298056), (7, 173070040), (8, 151436285), (10, 121149028), (11, 110135480), (13, 93191560), (14, 86535020), (20, 60574514), (22, 55067740), (26, 46595780), (28, 43267510), (35, 34614008), (40, 30287257), (44, 27533870), (52, 23297890), (55, 22027096), (56, 21633755), (65, 18638312), (70, 17307004), (77, 15733640), (79, 15335320), (88, 13766935), (91, 13313080), (104, 11648945), (110, 11013548), (130, 9319156), (140, 8653502), (143, 8471960), (154, 7866820), (158, 7667660), (182, 6656540), (220, 5506774), (260, 4659578), (280, 4326751), (286, 4235980), (308, 3933410), (316, 3833830), (364, 3328270), (383, 3163160), (385, 3146728), (395, 3067064), (440, 2753387), (455, 2662616), (520, 2329789), (553, 2190760), (572, 2117990), (616, 1966705), (632, 1916915), (715, 1694392), (728, 1664135), (766, 1581580), (770, 1573364), (790, 1533532), (869, 1394120), (910, 1331308), (1001, 1210280), (1027, 1179640), (1106, 1095380), (1144, 1058995), (1430, 847196), (1532, 790790), (1540, 786682), (1580, 766766), (1738, 697060), (1820, 665654), (1915, 632632), (2002, 605140), (2054, 589820), (2212, 547690), (2681, 451880), (2765, 438152), (2860, 423598), (3064, 395395), (3080, 393341), (3160, 383383), (3476, 348530), (3640, 332827), (3830, 316316), (4004, 302570), (4108, 294910), (4213, 287560), (4345, 278824), (4424, 273845), (4979, 243320), (5005, 242056), (5135, 235928), (5362, 225940), (5530, 219076), (5720, 211799), (6083, 199160), (6952, 174265), (7189, 168520), (7660, 158158), (8008, 151285), (8216, 147455), (8426, 143780), (8690, 139412), (9958, 121660), (10010, 121028), (10270, 117964), (10724, 112970), (11060, 109538), (11297, 107240), (12166, 99580), (13405, 90376), (14378, 84260), (15320, 79079), (16852, 71890), (17380, 69706), (19916, 60830), (20020, 60514), (20540, 58982), (21065, 57512), (21448, 56485), (22120, 54769), (22594, 53620), (24332, 49790), (24895, 48664), (26810, 45188), (28756, 42130), (29491, 41080), (30257, 40040), (30415, 39832), (33704, 35945), (34760, 34853)]