238804160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 224

約数和(自身を含む): 710062080

約数和(自身を除く): 471257920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 160, 181, 190, 217, 224, 248, 266, 280, 304, 310, 320, 362, 380, 434, 448, 496, 532, 560, 589, 608, 620, 665, 724, 760, 868, 905, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1267, 1330, 1448, 1520, 1736, 1810, 1984, 2128, 2170, 2240, 2356, 2480, 2534, 2660, 2896, 2945, 3040, 3439, 3472, 3620, 4123, 4256, 4340, 4712, 4960, 5068, 5320, 5611, 5792, 5890, 6080, 6335, 6878, 6944, 7240, 8246, 8512, 8680, 9424, 9920, 10136, 10640, 11222, 11584, 11780, 12670, 13756, 13888, 14480, 16492, 17195, 17360, 18848, 20272, 20615, 21280, 22444, 23560, 24073, 25340, 27512, 28055, 28960, 32984, 34390, 34720, 37696, 39277, 40544, 41230, 42560, 44888, 47120, 48146, 50680, 55024, 56110, 57920, 65968, 68780, 69440, 78554, 81088, 82460, 89776, 94240, 96292, 101360, 106609, 110048, 112220, 120365, 131936, 137560, 157108, 164920, 179552, 188480, 192584, 196385, 202720, 213218, 220096, 224440, 240730, 263872, 275120, 314216, 329840, 359104, 385168, 392770, 405440, 426436, 448880, 481460, 533045, 550240, 628432, 659680, 746263, 770336, 785540, 852872, 897760, 962920, 1066090, 1100480, 1256864, 1319360, 1492526, 1540672, 1571080, 1705744, 1795520, 1925840, 2132180, 2513728, 2985052, 3142160, 3411488, 3731315, 3851680, 4264360, 5970104, 6284320, 6822976, 7462630, 7703360, 8528720, 11940208, 12568640, 14925260, 17057440, 23880416, 29850520, 34114880, 47760832, 59701040, 119402080, 238804160]

約数ペア:

[(1, 238804160), (2, 119402080), (4, 59701040), (5, 47760832), (7, 34114880), (8, 29850520), (10, 23880416), (14, 17057440), (16, 14925260), (19, 12568640), (20, 11940208), (28, 8528720), (31, 7703360), (32, 7462630), (35, 6822976), (38, 6284320), (40, 5970104), (56, 4264360), (62, 3851680), (64, 3731315), (70, 3411488), (76, 3142160), (80, 2985052), (95, 2513728), (112, 2132180), (124, 1925840), (133, 1795520), (140, 1705744), (152, 1571080), (155, 1540672), (160, 1492526), (181, 1319360), (190, 1256864), (217, 1100480), (224, 1066090), (248, 962920), (266, 897760), (280, 852872), (304, 785540), (310, 770336), (320, 746263), (362, 659680), (380, 628432), (434, 550240), (448, 533045), (496, 481460), (532, 448880), (560, 426436), (589, 405440), (608, 392770), (620, 385168), (665, 359104), (724, 329840), (760, 314216), (868, 275120), (905, 263872), (992, 240730), (1064, 224440), (1085, 220096), (1120, 213218), (1178, 202720), (1216, 196385), (1240, 192584), (1267, 188480), (1330, 179552), (1448, 164920), (1520, 157108), (1736, 137560), (1810, 131936), (1984, 120365), (2128, 112220), (2170, 110048), (2240, 106609), (2356, 101360), (2480, 96292), (2534, 94240), (2660, 89776), (2896, 82460), (2945, 81088), (3040, 78554), (3439, 69440), (3472, 68780), (3620, 65968), (4123, 57920), (4256, 56110), (4340, 55024), (4712, 50680), (4960, 48146), (5068, 47120), (5320, 44888), (5611, 42560), (5792, 41230), (5890, 40544), (6080, 39277), (6335, 37696), (6878, 34720), (6944, 34390), (7240, 32984), (8246, 28960), (8512, 28055), (8680, 27512), (9424, 25340), (9920, 24073), (10136, 23560), (10640, 22444), (11222, 21280), (11584, 20615), (11780, 20272), (12670, 18848), (13756, 17360), (13888, 17195), (14480, 16492)]