1442643720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:972

約数の個数: 256

約数和(自身を含む): 5225472000

約数和(自身を除く): 3782828280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 89, 92, 105, 115, 120, 138, 140, 161, 168, 178, 184, 210, 230, 267, 276, 280, 322, 345, 356, 420, 445, 460, 483, 534, 552, 623, 644, 690, 712, 805, 839, 840, 890, 920, 966, 1068, 1246, 1288, 1335, 1380, 1610, 1678, 1780, 1869, 1932, 2047, 2136, 2415, 2492, 2517, 2670, 2760, 3115, 3220, 3356, 3560, 3738, 3864, 4094, 4195, 4830, 4984, 5034, 5340, 5873, 6141, 6230, 6440, 6712, 7476, 8188, 8390, 9345, 9660, 10068, 10235, 10680, 11746, 12282, 12460, 12585, 14329, 14952, 16376, 16780, 17619, 18690, 19297, 19320, 20136, 20470, 23492, 24564, 24920, 25170, 28658, 29365, 30705, 33560, 35238, 37380, 38594, 40940, 42987, 46984, 49128, 50340, 57316, 57891, 58730, 61410, 70476, 71645, 74671, 74760, 77188, 81880, 85974, 88095, 96485, 100680, 114632, 115782, 117460, 122820, 135079, 140952, 143290, 149342, 154376, 171948, 176190, 192970, 214935, 224013, 231564, 234920, 245640, 270158, 286580, 289455, 298684, 343896, 352380, 373355, 385940, 405237, 429870, 448026, 463128, 522697, 540316, 573160, 578910, 597368, 675395, 704760, 746710, 771880, 810474, 859740, 896052, 1045394, 1080632, 1120065, 1157820, 1350790, 1493420, 1568091, 1620948, 1717433, 1719480, 1792104, 2026185, 2090788, 2240130, 2315640, 2613485, 2701580, 2986840, 3136182, 3241896, 3434866, 4052370, 4181576, 4480260, 5152299, 5226970, 5403160, 6272364, 6869732, 7840455, 8104740, 8587165, 8960520, 10304598, 10453940, 12022031, 12544728, 13739464, 15680910, 16209480, 17174330, 20609196, 20907880, 24044062, 25761495, 31361820, 34348660, 36066093, 41218392, 48088124, 51522990, 60110155, 62723640, 68697320, 72132186, 96176248, 103045980, 120220310, 144264372, 180330465, 206091960, 240440620, 288528744, 360660930, 480881240, 721321860, 1442643720]

約数ペア:

[(1, 1442643720), (2, 721321860), (3, 480881240), (4, 360660930), (5, 288528744), (6, 240440620), (7, 206091960), (8, 180330465), (10, 144264372), (12, 120220310), (14, 103045980), (15, 96176248), (20, 72132186), (21, 68697320), (23, 62723640), (24, 60110155), (28, 51522990), (30, 48088124), (35, 41218392), (40, 36066093), (42, 34348660), (46, 31361820), (56, 25761495), (60, 24044062), (69, 20907880), (70, 20609196), (84, 17174330), (89, 16209480), (92, 15680910), (105, 13739464), (115, 12544728), (120, 12022031), (138, 10453940), (140, 10304598), (161, 8960520), (168, 8587165), (178, 8104740), (184, 7840455), (210, 6869732), (230, 6272364), (267, 5403160), (276, 5226970), (280, 5152299), (322, 4480260), (345, 4181576), (356, 4052370), (420, 3434866), (445, 3241896), (460, 3136182), (483, 2986840), (534, 2701580), (552, 2613485), (623, 2315640), (644, 2240130), (690, 2090788), (712, 2026185), (805, 1792104), (839, 1719480), (840, 1717433), (890, 1620948), (920, 1568091), (966, 1493420), (1068, 1350790), (1246, 1157820), (1288, 1120065), (1335, 1080632), (1380, 1045394), (1610, 896052), (1678, 859740), (1780, 810474), (1869, 771880), (1932, 746710), (2047, 704760), (2136, 675395), (2415, 597368), (2492, 578910), (2517, 573160), (2670, 540316), (2760, 522697), (3115, 463128), (3220, 448026), (3356, 429870), (3560, 405237), (3738, 385940), (3864, 373355), (4094, 352380), (4195, 343896), (4830, 298684), (4984, 289455), (5034, 286580), (5340, 270158), (5873, 245640), (6141, 234920), (6230, 231564), (6440, 224013), (6712, 214935), (7476, 192970), (8188, 176190), (8390, 171948), (9345, 154376), (9660, 149342), (10068, 143290), (10235, 140952), (10680, 135079), (11746, 122820), (12282, 117460), (12460, 115782), (12585, 114632), (14329, 100680), (14952, 96485), (16376, 88095), (16780, 85974), (17619, 81880), (18690, 77188), (19297, 74760), (19320, 74671), (20136, 71645), (20470, 70476), (23492, 61410), (24564, 58730), (24920, 57891), (25170, 57316), (28658, 50340), (29365, 49128), (30705, 46984), (33560, 42987), (35238, 40940), (37380, 38594)]