286862720

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 713836800

約数和(自身を除く): 426974080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 71, 80, 107, 118, 128, 142, 160, 214, 236, 284, 295, 320, 355, 428, 472, 535, 568, 590, 640, 710, 856, 944, 1070, 1136, 1180, 1420, 1712, 1888, 2140, 2272, 2360, 2840, 3424, 3776, 4189, 4280, 4544, 4720, 5680, 6313, 6848, 7552, 7597, 8378, 8560, 9088, 9440, 11360, 12626, 13696, 15194, 16756, 17120, 18880, 20945, 22720, 25252, 30388, 31565, 33512, 34240, 37760, 37985, 41890, 45440, 50504, 60776, 63130, 67024, 68480, 75970, 83780, 101008, 121552, 126260, 134048, 151940, 167560, 202016, 243104, 252520, 268096, 303880, 335120, 404032, 448223, 486208, 505040, 536192, 607760, 670240, 808064, 896446, 972416, 1010080, 1215520, 1340480, 1792892, 2020160, 2241115, 2431040, 2680960, 3585784, 4040320, 4482230, 4862080, 7171568, 8964460, 14343136, 17928920, 28686272, 35857840, 57372544, 71715680, 143431360, 286862720]

約数ペア:

[(1, 286862720), (2, 143431360), (4, 71715680), (5, 57372544), (8, 35857840), (10, 28686272), (16, 17928920), (20, 14343136), (32, 8964460), (40, 7171568), (59, 4862080), (64, 4482230), (71, 4040320), (80, 3585784), (107, 2680960), (118, 2431040), (128, 2241115), (142, 2020160), (160, 1792892), (214, 1340480), (236, 1215520), (284, 1010080), (295, 972416), (320, 896446), (355, 808064), (428, 670240), (472, 607760), (535, 536192), (568, 505040), (590, 486208), (640, 448223), (710, 404032), (856, 335120), (944, 303880), (1070, 268096), (1136, 252520), (1180, 243104), (1420, 202016), (1712, 167560), (1888, 151940), (2140, 134048), (2272, 126260), (2360, 121552), (2840, 101008), (3424, 83780), (3776, 75970), (4189, 68480), (4280, 67024), (4544, 63130), (4720, 60776), (5680, 50504), (6313, 45440), (6848, 41890), (7552, 37985), (7597, 37760), (8378, 34240), (8560, 33512), (9088, 31565), (9440, 30388), (11360, 25252), (12626, 22720), (13696, 20945), (15194, 18880), (16756, 17120)]