245049840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:901

約数の個数: 320

約数和(自身を含む): 1016601600

約数和(自身を除く): 771551760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 756, 760, 798, 840, 853, 855, 912, 945, 1008, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1520, 1596, 1680, 1706, 1710, 1890, 1995, 2052, 2128, 2160, 2280, 2394, 2520, 2559, 2565, 2660, 2736, 3024, 3192, 3412, 3420, 3591, 3780, 3990, 4104, 4265, 4560, 4788, 5040, 5118, 5130, 5320, 5971, 5985, 6384, 6824, 6840, 7182, 7560, 7677, 7980, 8208, 8530, 9576, 10236, 10260, 10640, 11942, 11970, 12795, 13648, 13680, 14364, 15120, 15354, 15960, 16207, 17060, 17913, 17955, 19152, 20472, 20520, 23031, 23884, 23940, 25590, 28728, 29855, 30708, 31920, 32414, 34120, 35826, 35910, 38385, 40944, 41040, 46062, 47768, 47880, 48621, 51180, 53739, 57456, 59710, 61416, 64828, 68240, 71652, 71820, 76770, 81035, 89565, 92124, 95536, 95760, 97242, 102360, 107478, 113449, 115155, 119420, 122832, 129656, 143304, 143640, 145863, 153540, 161217, 162070, 179130, 184248, 194484, 204720, 214956, 226898, 230310, 238840, 243105, 259312, 268695, 286608, 287280, 291726, 307080, 322434, 324140, 340347, 358260, 368496, 388968, 429912, 437589, 453796, 460620, 477680, 486210, 537390, 567245, 583452, 614160, 644868, 648280, 680694, 716520, 729315, 777936, 806085, 859824, 875178, 907592, 921240, 972420, 1021041, 1074780, 1134490, 1166904, 1289736, 1296560, 1361388, 1433040, 1458630, 1612170, 1701735, 1750356, 1815184, 1842480, 1944840, 2042082, 2149560, 2187945, 2268980, 2333808, 2579472, 2722776, 2917260, 3063123, 3224340, 3403470, 3500712, 3889680, 4084164, 4299120, 4375890, 4537960, 5105205, 5445552, 5834520, 6126246, 6448680, 6806940, 7001424, 8168328, 8751780, 9075920, 10210410, 11669040, 12252492, 12897360, 13613880, 15315615, 16336656, 17503560, 20420820, 24504984, 27227760, 30631230, 35007120, 40841640, 49009968, 61262460, 81683280, 122524920, 245049840]

約数ペア:

[(1, 245049840), (2, 122524920), (3, 81683280), (4, 61262460), (5, 49009968), (6, 40841640), (7, 35007120), (8, 30631230), (9, 27227760), (10, 24504984), (12, 20420820), (14, 17503560), (15, 16336656), (16, 15315615), (18, 13613880), (19, 12897360), (20, 12252492), (21, 11669040), (24, 10210410), (27, 9075920), (28, 8751780), (30, 8168328), (35, 7001424), (36, 6806940), (38, 6448680), (40, 6126246), (42, 5834520), (45, 5445552), (48, 5105205), (54, 4537960), (56, 4375890), (57, 4299120), (60, 4084164), (63, 3889680), (70, 3500712), (72, 3403470), (76, 3224340), (80, 3063123), (84, 2917260), (90, 2722776), (95, 2579472), (105, 2333808), (108, 2268980), (112, 2187945), (114, 2149560), (120, 2042082), (126, 1944840), (133, 1842480), (135, 1815184), (140, 1750356), (144, 1701735), (152, 1612170), (168, 1458630), (171, 1433040), (180, 1361388), (189, 1296560), (190, 1289736), (210, 1166904), (216, 1134490), (228, 1074780), (240, 1021041), (252, 972420), (266, 921240), (270, 907592), (280, 875178), (285, 859824), (304, 806085), (315, 777936), (336, 729315), (342, 716520), (360, 680694), (378, 648280), (380, 644868), (399, 614160), (420, 583452), (432, 567245), (456, 537390), (504, 486210), (513, 477680), (532, 460620), (540, 453796), (560, 437589), (570, 429912), (630, 388968), (665, 368496), (684, 358260), (720, 340347), (756, 324140), (760, 322434), (798, 307080), (840, 291726), (853, 287280), (855, 286608), (912, 268695), (945, 259312), (1008, 243105), (1026, 238840), (1064, 230310), (1080, 226898), (1140, 214956), (1197, 204720), (1260, 194484), (1330, 184248), (1368, 179130), (1512, 162070), (1520, 161217), (1596, 153540), (1680, 145863), (1706, 143640), (1710, 143304), (1890, 129656), (1995, 122832), (2052, 119420), (2128, 115155), (2160, 113449), (2280, 107478), (2394, 102360), (2520, 97242), (2559, 95760), (2565, 95536), (2660, 92124), (2736, 89565), (3024, 81035), (3192, 76770), (3412, 71820), (3420, 71652), (3591, 68240), (3780, 64828), (3990, 61416), (4104, 59710), (4265, 57456), (4560, 53739), (4788, 51180), (5040, 48621), (5118, 47880), (5130, 47768), (5320, 46062), (5971, 41040), (5985, 40944), (6384, 38385), (6824, 35910), (6840, 35826), (7182, 34120), (7560, 32414), (7677, 31920), (7980, 30708), (8208, 29855), (8530, 28728), (9576, 25590), (10236, 23940), (10260, 23884), (10640, 23031), (11942, 20520), (11970, 20472), (12795, 19152), (13648, 17955), (13680, 17913), (14364, 17060), (15120, 16207), (15354, 15960)]