253441320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1901}}^1$

素因数の和:2027

約数の個数: 128

約数和(自身を含む): 838097280

約数和(自身を除く): 584655960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 101, 110, 120, 132, 165, 202, 220, 264, 303, 330, 404, 440, 505, 606, 660, 808, 1010, 1111, 1212, 1320, 1515, 1901, 2020, 2222, 2424, 3030, 3333, 3802, 4040, 4444, 5555, 5703, 6060, 6666, 7604, 8888, 9505, 11110, 11406, 12120, 13332, 15208, 16665, 19010, 20911, 22220, 22812, 26664, 28515, 33330, 38020, 41822, 44440, 45624, 57030, 62733, 66660, 76040, 83644, 104555, 114060, 125466, 133320, 167288, 192001, 209110, 228120, 250932, 313665, 384002, 418220, 501864, 576003, 627330, 768004, 836440, 960005, 1152006, 1254660, 1536008, 1920010, 2112011, 2304012, 2509320, 2880015, 3840020, 4224022, 4608024, 5760030, 6336033, 7680040, 8448044, 10560055, 11520060, 12672066, 16896088, 21120110, 23040120, 25344132, 31680165, 42240220, 50688264, 63360330, 84480440, 126720660, 253441320]

約数ペア:

[(1, 253441320), (2, 126720660), (3, 84480440), (4, 63360330), (5, 50688264), (6, 42240220), (8, 31680165), (10, 25344132), (11, 23040120), (12, 21120110), (15, 16896088), (20, 12672066), (22, 11520060), (24, 10560055), (30, 8448044), (33, 7680040), (40, 6336033), (44, 5760030), (55, 4608024), (60, 4224022), (66, 3840020), (88, 2880015), (101, 2509320), (110, 2304012), (120, 2112011), (132, 1920010), (165, 1536008), (202, 1254660), (220, 1152006), (264, 960005), (303, 836440), (330, 768004), (404, 627330), (440, 576003), (505, 501864), (606, 418220), (660, 384002), (808, 313665), (1010, 250932), (1111, 228120), (1212, 209110), (1320, 192001), (1515, 167288), (1901, 133320), (2020, 125466), (2222, 114060), (2424, 104555), (3030, 83644), (3333, 76040), (3802, 66660), (4040, 62733), (4444, 57030), (5555, 45624), (5703, 44440), (6060, 41822), (6666, 38020), (7604, 33330), (8888, 28515), (9505, 26664), (11110, 22812), (11406, 22220), (12120, 20911), (13332, 19010), (15208, 16665)]