1390276440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1063}}^1$

素因数の和:1263

約数の個数: 256

約数和(自身を含む): 5331916800

約数和(自身を除く): 3941640360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 173, 180, 189, 210, 216, 252, 270, 280, 315, 346, 360, 378, 420, 504, 519, 540, 630, 692, 756, 840, 865, 945, 1038, 1063, 1080, 1211, 1260, 1384, 1512, 1557, 1730, 1890, 2076, 2126, 2422, 2520, 2595, 3114, 3189, 3460, 3633, 3780, 4152, 4252, 4671, 4844, 5190, 5315, 6055, 6228, 6378, 6920, 7266, 7441, 7560, 7785, 8504, 9342, 9567, 9688, 10380, 10630, 10899, 12110, 12456, 12756, 14532, 14882, 15570, 15945, 18165, 18684, 19134, 20760, 21260, 21798, 22323, 23355, 24220, 25512, 28701, 29064, 29764, 31140, 31890, 32697, 36330, 37205, 37368, 38268, 42520, 43596, 44646, 46710, 47835, 48440, 54495, 57402, 59528, 62280, 63780, 65394, 66969, 72660, 74410, 76536, 87192, 89292, 93420, 95670, 108990, 111615, 114804, 127560, 130788, 133938, 143505, 145320, 148820, 163485, 178584, 183899, 186840, 191340, 200907, 217980, 223230, 229608, 261576, 267876, 287010, 297640, 326970, 334845, 367798, 382680, 401814, 435960, 446460, 535752, 551697, 574020, 653940, 669690, 735596, 803628, 892920, 919495, 1004535, 1103394, 1148040, 1287293, 1307880, 1339380, 1471192, 1607256, 1655091, 1838990, 2009070, 2206788, 2574586, 2678760, 2758485, 3310182, 3677980, 3861879, 4018140, 4413576, 4965273, 5149172, 5516970, 6436465, 6620364, 7355960, 7723758, 8036280, 8275455, 9930546, 10298344, 11033940, 11585637, 12872930, 13240728, 15447516, 16550910, 19309395, 19861092, 22067880, 23171274, 24826365, 25745860, 30895032, 33101820, 34756911, 38618790, 39722184, 46342548, 49652730, 51491720, 57928185, 66203640, 69513822, 77237580, 92685096, 99305460, 115856370, 139027644, 154475160, 173784555, 198610920, 231712740, 278055288, 347569110, 463425480, 695138220, 1390276440]

約数ペア:

[(1, 1390276440), (2, 695138220), (3, 463425480), (4, 347569110), (5, 278055288), (6, 231712740), (7, 198610920), (8, 173784555), (9, 154475160), (10, 139027644), (12, 115856370), (14, 99305460), (15, 92685096), (18, 77237580), (20, 69513822), (21, 66203640), (24, 57928185), (27, 51491720), (28, 49652730), (30, 46342548), (35, 39722184), (36, 38618790), (40, 34756911), (42, 33101820), (45, 30895032), (54, 25745860), (56, 24826365), (60, 23171274), (63, 22067880), (70, 19861092), (72, 19309395), (84, 16550910), (90, 15447516), (105, 13240728), (108, 12872930), (120, 11585637), (126, 11033940), (135, 10298344), (140, 9930546), (168, 8275455), (173, 8036280), (180, 7723758), (189, 7355960), (210, 6620364), (216, 6436465), (252, 5516970), (270, 5149172), (280, 4965273), (315, 4413576), (346, 4018140), (360, 3861879), (378, 3677980), (420, 3310182), (504, 2758485), (519, 2678760), (540, 2574586), (630, 2206788), (692, 2009070), (756, 1838990), (840, 1655091), (865, 1607256), (945, 1471192), (1038, 1339380), (1063, 1307880), (1080, 1287293), (1211, 1148040), (1260, 1103394), (1384, 1004535), (1512, 919495), (1557, 892920), (1730, 803628), (1890, 735596), (2076, 669690), (2126, 653940), (2422, 574020), (2520, 551697), (2595, 535752), (3114, 446460), (3189, 435960), (3460, 401814), (3633, 382680), (3780, 367798), (4152, 334845), (4252, 326970), (4671, 297640), (4844, 287010), (5190, 267876), (5315, 261576), (6055, 229608), (6228, 223230), (6378, 217980), (6920, 200907), (7266, 191340), (7441, 186840), (7560, 183899), (7785, 178584), (8504, 163485), (9342, 148820), (9567, 145320), (9688, 143505), (10380, 133938), (10630, 130788), (10899, 127560), (12110, 114804), (12456, 111615), (12756, 108990), (14532, 95670), (14882, 93420), (15570, 89292), (15945, 87192), (18165, 76536), (18684, 74410), (19134, 72660), (20760, 66969), (21260, 65394), (21798, 63780), (22323, 62280), (23355, 59528), (24220, 57402), (25512, 54495), (28701, 48440), (29064, 47835), (29764, 46710), (31140, 44646), (31890, 43596), (32697, 42520), (36330, 38268), (37205, 37368)]