2488348720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{491}}^1$

素因数の和:971

約数の個数: 160

約数和(自身を含む): 6826063104

約数和(自身を除く): 4337714384

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 443, 491, 520, 572, 715, 880, 886, 982, 1040, 1144, 1430, 1772, 1964, 2215, 2288, 2455, 2860, 3544, 3928, 4430, 4873, 4910, 5401, 5720, 5759, 6383, 7088, 7856, 8860, 9746, 9820, 10802, 11440, 11518, 12766, 17720, 19492, 19640, 21604, 23036, 24365, 25532, 27005, 28795, 31915, 35440, 38984, 39280, 43208, 46072, 48730, 51064, 54010, 57590, 63349, 63830, 70213, 77968, 86416, 92144, 97460, 102128, 108020, 115180, 126698, 127660, 140426, 194920, 216040, 217513, 230360, 253396, 255320, 280852, 316745, 351065, 389840, 432080, 435026, 460720, 506792, 510640, 561704, 633490, 702130, 870052, 1013584, 1087565, 1123408, 1266980, 1404260, 1740104, 2175130, 2392643, 2533960, 2808520, 2827669, 3480208, 4350260, 4785286, 5067920, 5617040, 5655338, 8700520, 9570572, 11310676, 11963215, 14138345, 17401040, 19141144, 22621352, 23926430, 28276690, 31104359, 38282288, 45242704, 47852860, 56553380, 62208718, 95705720, 113106760, 124417436, 155521795, 191411440, 226213520, 248834872, 311043590, 497669744, 622087180, 1244174360, 2488348720]

約数ペア:

[(1, 2488348720), (2, 1244174360), (4, 622087180), (5, 497669744), (8, 311043590), (10, 248834872), (11, 226213520), (13, 191411440), (16, 155521795), (20, 124417436), (22, 113106760), (26, 95705720), (40, 62208718), (44, 56553380), (52, 47852860), (55, 45242704), (65, 38282288), (80, 31104359), (88, 28276690), (104, 23926430), (110, 22621352), (130, 19141144), (143, 17401040), (176, 14138345), (208, 11963215), (220, 11310676), (260, 9570572), (286, 8700520), (440, 5655338), (443, 5617040), (491, 5067920), (520, 4785286), (572, 4350260), (715, 3480208), (880, 2827669), (886, 2808520), (982, 2533960), (1040, 2392643), (1144, 2175130), (1430, 1740104), (1772, 1404260), (1964, 1266980), (2215, 1123408), (2288, 1087565), (2455, 1013584), (2860, 870052), (3544, 702130), (3928, 633490), (4430, 561704), (4873, 510640), (4910, 506792), (5401, 460720), (5720, 435026), (5759, 432080), (6383, 389840), (7088, 351065), (7856, 316745), (8860, 280852), (9746, 255320), (9820, 253396), (10802, 230360), (11440, 217513), (11518, 216040), (12766, 194920), (17720, 140426), (19492, 127660), (19640, 126698), (21604, 115180), (23036, 108020), (24365, 102128), (25532, 97460), (27005, 92144), (28795, 86416), (31915, 77968), (35440, 70213), (38984, 63830), (39280, 63349), (43208, 57590), (46072, 54010), (48730, 51064)]