271561560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 833863680

約数和(自身を除く): 562302120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 127, 173, 206, 254, 309, 346, 381, 412, 508, 515, 519, 618, 635, 692, 762, 824, 865, 1016, 1030, 1038, 1236, 1270, 1384, 1524, 1545, 1730, 1905, 2060, 2076, 2472, 2540, 2595, 3048, 3090, 3460, 3810, 4120, 4152, 5080, 5190, 6180, 6920, 7620, 10380, 12360, 13081, 15240, 17819, 20760, 21971, 26162, 35638, 39243, 43942, 52324, 53457, 65405, 65913, 71276, 78486, 87884, 89095, 104648, 106914, 109855, 130810, 131826, 142552, 156972, 175768, 178190, 196215, 213828, 219710, 261620, 263652, 267285, 313944, 329565, 356380, 392430, 427656, 439420, 523240, 527304, 534570, 659130, 712760, 784860, 878840, 1069140, 1318260, 1569720, 2138280, 2263013, 2636520, 4526026, 6789039, 9052052, 11315065, 13578078, 18104104, 22630130, 27156156, 33945195, 45260260, 54312312, 67890390, 90520520, 135780780, 271561560]

約数ペア:

[(1, 271561560), (2, 135780780), (3, 90520520), (4, 67890390), (5, 54312312), (6, 45260260), (8, 33945195), (10, 27156156), (12, 22630130), (15, 18104104), (20, 13578078), (24, 11315065), (30, 9052052), (40, 6789039), (60, 4526026), (103, 2636520), (120, 2263013), (127, 2138280), (173, 1569720), (206, 1318260), (254, 1069140), (309, 878840), (346, 784860), (381, 712760), (412, 659130), (508, 534570), (515, 527304), (519, 523240), (618, 439420), (635, 427656), (692, 392430), (762, 356380), (824, 329565), (865, 313944), (1016, 267285), (1030, 263652), (1038, 261620), (1236, 219710), (1270, 213828), (1384, 196215), (1524, 178190), (1545, 175768), (1730, 156972), (1905, 142552), (2060, 131826), (2076, 130810), (2472, 109855), (2540, 106914), (2595, 104648), (3048, 89095), (3090, 87884), (3460, 78486), (3810, 71276), (4120, 65913), (4152, 65405), (5080, 53457), (5190, 52324), (6180, 43942), (6920, 39243), (7620, 35638), (10380, 26162), (12360, 21971), (13081, 20760), (15240, 17819)]