247256880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 320

約数和(自身を含む): 898275840

約数和(自身を除く): 651018960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 43, 48, 52, 57, 60, 65, 76, 78, 80, 86, 95, 97, 104, 114, 120, 129, 130, 152, 156, 172, 190, 194, 195, 208, 215, 228, 240, 247, 258, 260, 285, 291, 304, 312, 344, 380, 388, 390, 430, 456, 485, 494, 516, 520, 559, 570, 582, 624, 645, 688, 741, 760, 776, 780, 817, 860, 912, 970, 988, 1032, 1040, 1118, 1140, 1164, 1235, 1261, 1290, 1455, 1482, 1520, 1552, 1560, 1634, 1677, 1720, 1843, 1940, 1976, 2064, 2236, 2280, 2328, 2451, 2470, 2522, 2580, 2795, 2910, 2964, 3120, 3268, 3354, 3440, 3686, 3705, 3783, 3880, 3952, 4085, 4171, 4472, 4560, 4656, 4902, 4940, 5044, 5160, 5529, 5590, 5820, 5928, 6305, 6536, 6708, 7372, 7410, 7566, 7760, 8170, 8342, 8385, 8944, 9215, 9804, 9880, 10088, 10320, 10621, 11058, 11180, 11640, 11856, 12255, 12513, 12610, 13072, 13416, 14744, 14820, 15132, 16340, 16684, 16770, 18430, 18915, 19608, 19760, 20176, 20855, 21242, 22116, 22360, 23280, 23959, 24510, 25026, 25220, 26832, 27645, 29488, 29640, 30264, 31863, 32680, 33368, 33540, 36860, 37830, 39216, 41710, 42484, 44232, 44720, 47918, 49020, 50052, 50440, 53105, 54223, 55290, 59280, 60528, 62565, 63726, 65360, 66736, 67080, 71877, 73720, 75660, 79249, 83420, 84968, 88464, 95836, 98040, 100104, 100880, 106210, 108446, 110580, 119795, 125130, 127452, 134160, 143754, 147440, 151320, 158498, 159315, 162669, 166840, 169936, 191672, 196080, 200208, 212420, 216892, 221160, 237747, 239590, 250260, 254904, 271115, 287508, 302640, 316996, 318630, 325338, 333680, 359385, 383344, 396245, 424840, 433784, 442320, 475494, 479180, 500520, 509808, 542230, 575016, 633992, 637260, 650676, 718770, 792490, 813345, 849680, 867568, 950988, 958360, 1001040, 1030237, 1084460, 1150032, 1188735, 1267984, 1274520, 1301352, 1437540, 1584980, 1626690, 1901976, 1916720, 2060474, 2168920, 2377470, 2549040, 2602704, 2875080, 3090711, 3169960, 3253380, 3803952, 4120948, 4337840, 4754940, 5151185, 5750160, 6181422, 6339920, 6506760, 8241896, 9509880, 10302370, 12362844, 13013520, 15453555, 16483792, 19019760, 20604740, 24725688, 30907110, 41209480, 49451376, 61814220, 82418960, 123628440, 247256880]

約数ペア:

[(1, 247256880), (2, 123628440), (3, 82418960), (4, 61814220), (5, 49451376), (6, 41209480), (8, 30907110), (10, 24725688), (12, 20604740), (13, 19019760), (15, 16483792), (16, 15453555), (19, 13013520), (20, 12362844), (24, 10302370), (26, 9509880), (30, 8241896), (38, 6506760), (39, 6339920), (40, 6181422), (43, 5750160), (48, 5151185), (52, 4754940), (57, 4337840), (60, 4120948), (65, 3803952), (76, 3253380), (78, 3169960), (80, 3090711), (86, 2875080), (95, 2602704), (97, 2549040), (104, 2377470), (114, 2168920), (120, 2060474), (129, 1916720), (130, 1901976), (152, 1626690), (156, 1584980), (172, 1437540), (190, 1301352), (194, 1274520), (195, 1267984), (208, 1188735), (215, 1150032), (228, 1084460), (240, 1030237), (247, 1001040), (258, 958360), (260, 950988), (285, 867568), (291, 849680), (304, 813345), (312, 792490), (344, 718770), (380, 650676), (388, 637260), (390, 633992), (430, 575016), (456, 542230), (485, 509808), (494, 500520), (516, 479180), (520, 475494), (559, 442320), (570, 433784), (582, 424840), (624, 396245), (645, 383344), (688, 359385), (741, 333680), (760, 325338), (776, 318630), (780, 316996), (817, 302640), (860, 287508), (912, 271115), (970, 254904), (988, 250260), (1032, 239590), (1040, 237747), (1118, 221160), (1140, 216892), (1164, 212420), (1235, 200208), (1261, 196080), (1290, 191672), (1455, 169936), (1482, 166840), (1520, 162669), (1552, 159315), (1560, 158498), (1634, 151320), (1677, 147440), (1720, 143754), (1843, 134160), (1940, 127452), (1976, 125130), (2064, 119795), (2236, 110580), (2280, 108446), (2328, 106210), (2451, 100880), (2470, 100104), (2522, 98040), (2580, 95836), (2795, 88464), (2910, 84968), (2964, 83420), (3120, 79249), (3268, 75660), (3354, 73720), (3440, 71877), (3686, 67080), (3705, 66736), (3783, 65360), (3880, 63726), (3952, 62565), (4085, 60528), (4171, 59280), (4472, 55290), (4560, 54223), (4656, 53105), (4902, 50440), (4940, 50052), (5044, 49020), (5160, 47918), (5529, 44720), (5590, 44232), (5820, 42484), (5928, 41710), (6305, 39216), (6536, 37830), (6708, 36860), (7372, 33540), (7410, 33368), (7566, 32680), (7760, 31863), (8170, 30264), (8342, 29640), (8385, 29488), (8944, 27645), (9215, 26832), (9804, 25220), (9880, 25026), (10088, 24510), (10320, 23959), (10621, 23280), (11058, 22360), (11180, 22116), (11640, 21242), (11856, 20855), (12255, 20176), (12513, 19760), (12610, 19608), (13072, 18915), (13416, 18430), (14744, 16770), (14820, 16684), (15132, 16340)]