1269760

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1$

素因数の和:62

約数の個数: 56

約数和(自身を含む): 3145536

約数和(自身を除く): 1875776

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, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4096, 4960, 5120, 7936, 8192, 9920, 10240, 15872, 19840, 20480, 31744, 39680, 40960, 63488, 79360, 126976, 158720, 253952, 317440, 634880, 1269760]

約数ペア:

[(1, 1269760), (2, 634880), (4, 317440), (5, 253952), (8, 158720), (10, 126976), (16, 79360), (20, 63488), (31, 40960), (32, 39680), (40, 31744), (62, 20480), (64, 19840), (80, 15872), (124, 10240), (128, 9920), (155, 8192), (160, 7936), (248, 5120), (256, 4960), (310, 4096), (320, 3968), (496, 2560), (512, 2480), (620, 2048), (640, 1984), (992, 1280), (1024, 1240)]