1267951680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{440261}}^1$

素因数の和:440284

約数の個数: 84

約数和(自身を含む): 4361235372

約数和(自身を除く): 3093283692

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 440261, 880522, 1320783, 1761044, 2201305, 2641566, 3522088, 3962349, 4402610, 5283132, 6603915, 7044176, 7924698, 8805220, 10566264, 13207830, 14088352, 15849396, 17610440, 19811745, 21132528, 26415660, 28176704, 31698792, 35220880, 39623490, 42265056, 52831320, 63397584, 70441760, 79246980, 84530112, 105662640, 126795168, 140883520, 158493960, 211325280, 253590336, 316987920, 422650560, 633975840, 1267951680]

約数ペア:

[(1, 1267951680), (2, 633975840), (3, 422650560), (4, 316987920), (5, 253590336), (6, 211325280), (8, 158493960), (9, 140883520), (10, 126795168), (12, 105662640), (15, 84530112), (16, 79246980), (18, 70441760), (20, 63397584), (24, 52831320), (30, 42265056), (32, 39623490), (36, 35220880), (40, 31698792), (45, 28176704), (48, 26415660), (60, 21132528), (64, 19811745), (72, 17610440), (80, 15849396), (90, 14088352), (96, 13207830), (120, 10566264), (144, 8805220), (160, 7924698), (180, 7044176), (192, 6603915), (240, 5283132), (288, 4402610), (320, 3962349), (360, 3522088), (480, 2641566), (576, 2201305), (720, 1761044), (960, 1320783), (1440, 880522), (2880, 440261)]