12891258240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30941}}^1$

素因数の和:31001

約数の個数: 256

約数和(自身を含む): 48477450240

約数和(自身を除く): 35586192000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4340, 4480, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8680, 9920, 10416, 11904, 13020, 13440, 13888, 14880, 17360, 19840, 20832, 26040, 27776, 29760, 30941, 34720, 41664, 52080, 59520, 61882, 69440, 83328, 92823, 104160, 123764, 138880, 154705, 185646, 208320, 216587, 247528, 309410, 371292, 416640, 433174, 464115, 495056, 618820, 649761, 742584, 866348, 928230, 959171, 990112, 1082935, 1237640, 1299522, 1485168, 1732696, 1856460, 1918342, 1980224, 2165870, 2475280, 2599044, 2877513, 2970336, 3248805, 3465392, 3712920, 3836684, 3960448, 4331740, 4795855, 4950560, 5198088, 5755026, 5940672, 6497610, 6714197, 6930784, 7425840, 7673368, 8663480, 9591710, 9901120, 10396176, 11510052, 11881344, 12995220, 13428394, 13861568, 14387565, 14851680, 15346736, 17326960, 19183420, 19802240, 20142591, 20792352, 23020104, 25990440, 26856788, 27723136, 28775130, 29703360, 30693472, 33570985, 34653920, 38366840, 40285182, 41584704, 46040208, 51980880, 53713576, 57550260, 59406720, 61386944, 67141970, 69307840, 76733680, 80570364, 83169408, 92080416, 100712955, 103961760, 107427152, 115100520, 122773888, 134283940, 138615680, 153467360, 161140728, 184160832, 201425910, 207923520, 214854304, 230201040, 268567880, 306934720, 322281456, 368321664, 402851820, 415847040, 429708608, 460402080, 537135760, 613869440, 644562912, 805703640, 859417216, 920804160, 1074271520, 1289125824, 1611407280, 1841608320, 2148543040, 2578251648, 3222814560, 4297086080, 6445629120, 12891258240]

約数ペア:

[(1, 12891258240), (2, 6445629120), (3, 4297086080), (4, 3222814560), (5, 2578251648), (6, 2148543040), (7, 1841608320), (8, 1611407280), (10, 1289125824), (12, 1074271520), (14, 920804160), (15, 859417216), (16, 805703640), (20, 644562912), (21, 613869440), (24, 537135760), (28, 460402080), (30, 429708608), (31, 415847040), (32, 402851820), (35, 368321664), (40, 322281456), (42, 306934720), (48, 268567880), (56, 230201040), (60, 214854304), (62, 207923520), (64, 201425910), (70, 184160832), (80, 161140728), (84, 153467360), (93, 138615680), (96, 134283940), (105, 122773888), (112, 115100520), (120, 107427152), (124, 103961760), (128, 100712955), (140, 92080416), (155, 83169408), (160, 80570364), (168, 76733680), (186, 69307840), (192, 67141970), (210, 61386944), (217, 59406720), (224, 57550260), (240, 53713576), (248, 51980880), (280, 46040208), (310, 41584704), (320, 40285182), (336, 38366840), (372, 34653920), (384, 33570985), (420, 30693472), (434, 29703360), (448, 28775130), (465, 27723136), (480, 26856788), (496, 25990440), (560, 23020104), (620, 20792352), (640, 20142591), (651, 19802240), (672, 19183420), (744, 17326960), (840, 15346736), (868, 14851680), (896, 14387565), (930, 13861568), (960, 13428394), (992, 12995220), (1085, 11881344), (1120, 11510052), (1240, 10396176), (1302, 9901120), (1344, 9591710), (1488, 8663480), (1680, 7673368), (1736, 7425840), (1860, 6930784), (1920, 6714197), (1984, 6497610), (2170, 5940672), (2240, 5755026), (2480, 5198088), (2604, 4950560), (2688, 4795855), (2976, 4331740), (3255, 3960448), (3360, 3836684), (3472, 3712920), (3720, 3465392), (3968, 3248805), (4340, 2970336), (4480, 2877513), (4960, 2599044), (5208, 2475280), (5952, 2165870), (6510, 1980224), (6720, 1918342), (6944, 1856460), (7440, 1732696), (8680, 1485168), (9920, 1299522), (10416, 1237640), (11904, 1082935), (13020, 990112), (13440, 959171), (13888, 928230), (14880, 866348), (17360, 742584), (19840, 649761), (20832, 618820), (26040, 495056), (27776, 464115), (29760, 433174), (30941, 416640), (34720, 371292), (41664, 309410), (52080, 247528), (59520, 216587), (61882, 208320), (69440, 185646), (83328, 154705), (92823, 138880), (104160, 123764)]