246968320

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 104

約数和(自身を含む): 613342080

約数和(自身を除く): 366373760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 389, 496, 512, 620, 640, 778, 992, 1024, 1240, 1280, 1556, 1945, 1984, 2048, 2480, 2560, 3112, 3890, 3968, 4096, 4960, 5120, 6224, 7780, 7936, 9920, 10240, 12059, 12448, 15560, 15872, 19840, 20480, 24118, 24896, 31120, 31744, 39680, 48236, 49792, 60295, 62240, 63488, 79360, 96472, 99584, 120590, 124480, 126976, 158720, 192944, 199168, 241180, 248960, 317440, 385888, 398336, 482360, 497920, 634880, 771776, 796672, 964720, 995840, 1543552, 1593344, 1929440, 1991680, 3087104, 3858880, 3983360, 6174208, 7717760, 7966720, 12348416, 15435520, 24696832, 30871040, 49393664, 61742080, 123484160, 246968320]

約数ペア:

[(1, 246968320), (2, 123484160), (4, 61742080), (5, 49393664), (8, 30871040), (10, 24696832), (16, 15435520), (20, 12348416), (31, 7966720), (32, 7717760), (40, 6174208), (62, 3983360), (64, 3858880), (80, 3087104), (124, 1991680), (128, 1929440), (155, 1593344), (160, 1543552), (248, 995840), (256, 964720), (310, 796672), (320, 771776), (389, 634880), (496, 497920), (512, 482360), (620, 398336), (640, 385888), (778, 317440), (992, 248960), (1024, 241180), (1240, 199168), (1280, 192944), (1556, 158720), (1945, 126976), (1984, 124480), (2048, 120590), (2480, 99584), (2560, 96472), (3112, 79360), (3890, 63488), (3968, 62240), (4096, 60295), (4960, 49792), (5120, 48236), (6224, 39680), (7780, 31744), (7936, 31120), (9920, 24896), (10240, 24118), (12059, 20480), (12448, 19840), (15560, 15872)]