1825280

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 80

約数和(自身を含む): 4713984

約数和(自身を除く): 2888704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 256, 310, 320, 368, 460, 496, 512, 620, 640, 713, 736, 920, 992, 1240, 1280, 1426, 1472, 1840, 1984, 2480, 2560, 2852, 2944, 3565, 3680, 3968, 4960, 5704, 5888, 7130, 7360, 7936, 9920, 11408, 11776, 14260, 14720, 15872, 19840, 22816, 28520, 29440, 39680, 45632, 57040, 58880, 79360, 91264, 114080, 182528, 228160, 365056, 456320, 912640, 1825280]

約数ペア:

[(1, 1825280), (2, 912640), (4, 456320), (5, 365056), (8, 228160), (10, 182528), (16, 114080), (20, 91264), (23, 79360), (31, 58880), (32, 57040), (40, 45632), (46, 39680), (62, 29440), (64, 28520), (80, 22816), (92, 19840), (115, 15872), (124, 14720), (128, 14260), (155, 11776), (160, 11408), (184, 9920), (230, 7936), (248, 7360), (256, 7130), (310, 5888), (320, 5704), (368, 4960), (460, 3968), (496, 3680), (512, 3565), (620, 2944), (640, 2852), (713, 2560), (736, 2480), (920, 1984), (992, 1840), (1240, 1472), (1280, 1426)]