247587480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5214

約数の個数: 192

約数和(自身を含む): 968198400

約数和(自身を除く): 720610920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5171, 5320, 5985, 6840, 7980, 9576, 10342, 11970, 15513, 15960, 20684, 23940, 25855, 31026, 36197, 41368, 46539, 47880, 51710, 62052, 72394, 77565, 93078, 98249, 103420, 108591, 124104, 144788, 155130, 180985, 186156, 196498, 206840, 217182, 232695, 289576, 294747, 310260, 325773, 361970, 372312, 392996, 434364, 465390, 491245, 542955, 589494, 620520, 651546, 687743, 723940, 785992, 868728, 884241, 930780, 982490, 1085910, 1178988, 1303092, 1375486, 1447880, 1473735, 1628865, 1768482, 1861560, 1964980, 2063229, 2171820, 2357976, 2606184, 2750972, 2947470, 3257730, 3438715, 3536964, 3929960, 4126458, 4343640, 4421205, 5501944, 5894940, 6189687, 6515460, 6877430, 7073928, 8252916, 8842410, 10316145, 11789880, 12379374, 13030920, 13754860, 16505832, 17684820, 20632290, 24758748, 27509720, 30948435, 35369640, 41264580, 49517496, 61896870, 82529160, 123793740, 247587480]

約数ペア:

[(1, 247587480), (2, 123793740), (3, 82529160), (4, 61896870), (5, 49517496), (6, 41264580), (7, 35369640), (8, 30948435), (9, 27509720), (10, 24758748), (12, 20632290), (14, 17684820), (15, 16505832), (18, 13754860), (19, 13030920), (20, 12379374), (21, 11789880), (24, 10316145), (28, 8842410), (30, 8252916), (35, 7073928), (36, 6877430), (38, 6515460), (40, 6189687), (42, 5894940), (45, 5501944), (56, 4421205), (57, 4343640), (60, 4126458), (63, 3929960), (70, 3536964), (72, 3438715), (76, 3257730), (84, 2947470), (90, 2750972), (95, 2606184), (105, 2357976), (114, 2171820), (120, 2063229), (126, 1964980), (133, 1861560), (140, 1768482), (152, 1628865), (168, 1473735), (171, 1447880), (180, 1375486), (190, 1303092), (210, 1178988), (228, 1085910), (252, 982490), (266, 930780), (280, 884241), (285, 868728), (315, 785992), (342, 723940), (360, 687743), (380, 651546), (399, 620520), (420, 589494), (456, 542955), (504, 491245), (532, 465390), (570, 434364), (630, 392996), (665, 372312), (684, 361970), (760, 325773), (798, 310260), (840, 294747), (855, 289576), (1064, 232695), (1140, 217182), (1197, 206840), (1260, 196498), (1330, 186156), (1368, 180985), (1596, 155130), (1710, 144788), (1995, 124104), (2280, 108591), (2394, 103420), (2520, 98249), (2660, 93078), (3192, 77565), (3420, 72394), (3990, 62052), (4788, 51710), (5171, 47880), (5320, 46539), (5985, 41368), (6840, 36197), (7980, 31026), (9576, 25855), (10342, 23940), (11970, 20684), (15513, 15960)]