320425320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{56813}}^1$

素因数の和:56874

約数の個数: 64

約数和(自身を含む): 981745920

約数和(自身を除く): 661320600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 56813, 113626, 170439, 227252, 284065, 340878, 454504, 568130, 681756, 852195, 1136260, 1363512, 1704390, 2272520, 2670211, 3408780, 5340422, 6817560, 8010633, 10680844, 13351055, 16021266, 21361688, 26702110, 32042532, 40053165, 53404220, 64085064, 80106330, 106808440, 160212660, 320425320]

約数ペア:

[(1, 320425320), (2, 160212660), (3, 106808440), (4, 80106330), (5, 64085064), (6, 53404220), (8, 40053165), (10, 32042532), (12, 26702110), (15, 21361688), (20, 16021266), (24, 13351055), (30, 10680844), (40, 8010633), (47, 6817560), (60, 5340422), (94, 3408780), (120, 2670211), (141, 2272520), (188, 1704390), (235, 1363512), (282, 1136260), (376, 852195), (470, 681756), (564, 568130), (705, 454504), (940, 340878), (1128, 284065), (1410, 227252), (1880, 170439), (2820, 113626), (5640, 56813)]