251846280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{4759}}^1$

素因数の和:4793

約数の個数: 192

約数和(自身を含む): 976752000

約数和(自身を除く): 724905720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 4759, 5292, 5880, 6615, 7560, 8820, 9518, 10584, 13230, 14277, 17640, 19036, 23795, 26460, 28554, 33313, 38072, 42831, 47590, 52920, 57108, 66626, 71385, 85662, 95180, 99939, 114216, 128493, 133252, 142770, 166565, 171324, 190360, 199878, 214155, 233191, 256986, 266504, 285540, 299817, 333130, 342648, 399756, 428310, 466382, 499695, 513972, 571080, 599634, 642465, 666260, 699573, 799512, 856620, 899451, 932764, 999390, 1027944, 1165955, 1199268, 1284930, 1332520, 1399146, 1499085, 1713240, 1798902, 1865528, 1998780, 2098719, 2331910, 2398536, 2569860, 2798292, 2998170, 3497865, 3597804, 3997560, 4197438, 4497255, 4663820, 5139720, 5596584, 5996340, 6296157, 6995730, 7195608, 8394876, 8994510, 9327640, 10493595, 11992680, 12592314, 13991460, 16789752, 17989020, 20987190, 25184628, 27982920, 31480785, 35978040, 41974380, 50369256, 62961570, 83948760, 125923140, 251846280]

約数ペア:

[(1, 251846280), (2, 125923140), (3, 83948760), (4, 62961570), (5, 50369256), (6, 41974380), (7, 35978040), (8, 31480785), (9, 27982920), (10, 25184628), (12, 20987190), (14, 17989020), (15, 16789752), (18, 13991460), (20, 12592314), (21, 11992680), (24, 10493595), (27, 9327640), (28, 8994510), (30, 8394876), (35, 7195608), (36, 6995730), (40, 6296157), (42, 5996340), (45, 5596584), (49, 5139720), (54, 4663820), (56, 4497255), (60, 4197438), (63, 3997560), (70, 3597804), (72, 3497865), (84, 2998170), (90, 2798292), (98, 2569860), (105, 2398536), (108, 2331910), (120, 2098719), (126, 1998780), (135, 1865528), (140, 1798902), (147, 1713240), (168, 1499085), (180, 1399146), (189, 1332520), (196, 1284930), (210, 1199268), (216, 1165955), (245, 1027944), (252, 999390), (270, 932764), (280, 899451), (294, 856620), (315, 799512), (360, 699573), (378, 666260), (392, 642465), (420, 599634), (441, 571080), (490, 513972), (504, 499695), (540, 466382), (588, 428310), (630, 399756), (735, 342648), (756, 333130), (840, 299817), (882, 285540), (945, 266504), (980, 256986), (1080, 233191), (1176, 214155), (1260, 199878), (1323, 190360), (1470, 171324), (1512, 166565), (1764, 142770), (1890, 133252), (1960, 128493), (2205, 114216), (2520, 99939), (2646, 95180), (2940, 85662), (3528, 71385), (3780, 66626), (4410, 57108), (4759, 52920), (5292, 47590), (5880, 42831), (6615, 38072), (7560, 33313), (8820, 28554), (9518, 26460), (10584, 23795), (13230, 19036), (14277, 17640)]