418270720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1420

約数の個数: 160

約数和(自身を含む): 1214440128

約数和(自身を除く): 796169408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 512, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1373, 1792, 1904, 2176, 2240, 2380, 2560, 2720, 2746, 3584, 3808, 4352, 4480, 4760, 5440, 5492, 6865, 7616, 8704, 8960, 9520, 9611, 10880, 10984, 13730, 15232, 17920, 19040, 19222, 21760, 21968, 23341, 27460, 30464, 38080, 38444, 43520, 43936, 46682, 48055, 54920, 60928, 76160, 76888, 87872, 93364, 96110, 109840, 116705, 152320, 153776, 163387, 175744, 186728, 192220, 219680, 233410, 304640, 307552, 326774, 351488, 373456, 384440, 439360, 466820, 615104, 653548, 702976, 746912, 768880, 816935, 878720, 933640, 1230208, 1307096, 1493824, 1537760, 1633870, 1757440, 1867280, 2460416, 2614192, 2987648, 3075520, 3267740, 3514880, 3734560, 4920832, 5228384, 5975296, 6151040, 6535480, 7469120, 10456768, 11950592, 12302080, 13070960, 14938240, 20913536, 24604160, 26141920, 29876480, 41827072, 52283840, 59752960, 83654144, 104567680, 209135360, 418270720]

約数ペア:

[(1, 418270720), (2, 209135360), (4, 104567680), (5, 83654144), (7, 59752960), (8, 52283840), (10, 41827072), (14, 29876480), (16, 26141920), (17, 24604160), (20, 20913536), (28, 14938240), (32, 13070960), (34, 12302080), (35, 11950592), (40, 10456768), (56, 7469120), (64, 6535480), (68, 6151040), (70, 5975296), (80, 5228384), (85, 4920832), (112, 3734560), (119, 3514880), (128, 3267740), (136, 3075520), (140, 2987648), (160, 2614192), (170, 2460416), (224, 1867280), (238, 1757440), (256, 1633870), (272, 1537760), (280, 1493824), (320, 1307096), (340, 1230208), (448, 933640), (476, 878720), (512, 816935), (544, 768880), (560, 746912), (595, 702976), (640, 653548), (680, 615104), (896, 466820), (952, 439360), (1088, 384440), (1120, 373456), (1190, 351488), (1280, 326774), (1360, 307552), (1373, 304640), (1792, 233410), (1904, 219680), (2176, 192220), (2240, 186728), (2380, 175744), (2560, 163387), (2720, 153776), (2746, 152320), (3584, 116705), (3808, 109840), (4352, 96110), (4480, 93364), (4760, 87872), (5440, 76888), (5492, 76160), (6865, 60928), (7616, 54920), (8704, 48055), (8960, 46682), (9520, 43936), (9611, 43520), (10880, 38444), (10984, 38080), (13730, 30464), (15232, 27460), (17920, 23341), (19040, 21968), (19222, 21760)]