1210200320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4416

約数の個数: 144

約数和(自身を含む): 3420576768

約数和(自身を除く): 2210376448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4357, 4480, 4960, 6944, 7936, 8680, 8714, 8960, 9920, 13888, 17360, 17428, 19840, 21785, 27776, 30499, 34720, 34856, 39680, 43570, 55552, 60998, 69440, 69712, 87140, 121996, 135067, 138880, 139424, 152495, 174280, 243992, 270134, 277760, 278848, 304990, 348560, 487984, 540268, 557696, 609980, 675335, 697120, 945469, 975968, 1080536, 1115392, 1219960, 1350670, 1394240, 1890938, 1951936, 2161072, 2439920, 2701340, 2788480, 3781876, 3903872, 4322144, 4727345, 4879840, 5402680, 5576960, 7563752, 7807744, 8644288, 9454690, 9759680, 10805360, 15127504, 17288576, 18909380, 19519360, 21610720, 30255008, 34577152, 37818760, 39038720, 43221440, 60510016, 75637520, 86442880, 121020032, 151275040, 172885760, 242040064, 302550080, 605100160, 1210200320]

約数ペア:

[(1, 1210200320), (2, 605100160), (4, 302550080), (5, 242040064), (7, 172885760), (8, 151275040), (10, 121020032), (14, 86442880), (16, 75637520), (20, 60510016), (28, 43221440), (31, 39038720), (32, 37818760), (35, 34577152), (40, 30255008), (56, 21610720), (62, 19519360), (64, 18909380), (70, 17288576), (80, 15127504), (112, 10805360), (124, 9759680), (128, 9454690), (140, 8644288), (155, 7807744), (160, 7563752), (217, 5576960), (224, 5402680), (248, 4879840), (256, 4727345), (280, 4322144), (310, 3903872), (320, 3781876), (434, 2788480), (448, 2701340), (496, 2439920), (560, 2161072), (620, 1951936), (640, 1890938), (868, 1394240), (896, 1350670), (992, 1219960), (1085, 1115392), (1120, 1080536), (1240, 975968), (1280, 945469), (1736, 697120), (1792, 675335), (1984, 609980), (2170, 557696), (2240, 540268), (2480, 487984), (3472, 348560), (3968, 304990), (4340, 278848), (4357, 277760), (4480, 270134), (4960, 243992), (6944, 174280), (7936, 152495), (8680, 139424), (8714, 138880), (8960, 135067), (9920, 121996), (13888, 87140), (17360, 69712), (17428, 69440), (19840, 60998), (21785, 55552), (27776, 43570), (30499, 39680), (34720, 34856)]