283660520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 758782080

約数和(自身を除く): 475121560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 101, 104, 110, 130, 143, 202, 220, 260, 286, 404, 440, 491, 505, 520, 572, 715, 808, 982, 1010, 1111, 1144, 1313, 1430, 1964, 2020, 2222, 2455, 2626, 2860, 3928, 4040, 4444, 4910, 5252, 5401, 5555, 5720, 6383, 6565, 8888, 9820, 10504, 10802, 11110, 12766, 13130, 14443, 19640, 21604, 22220, 25532, 26260, 27005, 28886, 31915, 43208, 44440, 49591, 51064, 52520, 54010, 57772, 63830, 70213, 72215, 99182, 108020, 115544, 127660, 140426, 144430, 198364, 216040, 247955, 255320, 280852, 288860, 351065, 396728, 495910, 545501, 561704, 577720, 644683, 702130, 991820, 1091002, 1289366, 1404260, 1983640, 2182004, 2578732, 2727505, 2808520, 3223415, 4364008, 5157464, 5455010, 6446830, 7091513, 10910020, 12893660, 14183026, 21820040, 25787320, 28366052, 35457565, 56732104, 70915130, 141830260, 283660520]

約数ペア:

[(1, 283660520), (2, 141830260), (4, 70915130), (5, 56732104), (8, 35457565), (10, 28366052), (11, 25787320), (13, 21820040), (20, 14183026), (22, 12893660), (26, 10910020), (40, 7091513), (44, 6446830), (52, 5455010), (55, 5157464), (65, 4364008), (88, 3223415), (101, 2808520), (104, 2727505), (110, 2578732), (130, 2182004), (143, 1983640), (202, 1404260), (220, 1289366), (260, 1091002), (286, 991820), (404, 702130), (440, 644683), (491, 577720), (505, 561704), (520, 545501), (572, 495910), (715, 396728), (808, 351065), (982, 288860), (1010, 280852), (1111, 255320), (1144, 247955), (1313, 216040), (1430, 198364), (1964, 144430), (2020, 140426), (2222, 127660), (2455, 115544), (2626, 108020), (2860, 99182), (3928, 72215), (4040, 70213), (4444, 63830), (4910, 57772), (5252, 54010), (5401, 52520), (5555, 51064), (5720, 49591), (6383, 44440), (6565, 43208), (8888, 31915), (9820, 28886), (10504, 27005), (10802, 26260), (11110, 25532), (12766, 22220), (13130, 21604), (14443, 19640)]