258067560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 805800960

約数和(自身を除く): 547733400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 173, 186, 248, 310, 346, 372, 401, 465, 519, 620, 692, 744, 802, 865, 930, 1038, 1203, 1240, 1384, 1604, 1730, 1860, 2005, 2076, 2406, 2595, 3208, 3460, 3720, 4010, 4152, 4812, 5190, 5363, 6015, 6920, 8020, 9624, 10380, 10726, 12030, 12431, 16040, 16089, 20760, 21452, 24060, 24862, 26815, 32178, 37293, 42904, 48120, 49724, 53630, 62155, 64356, 69373, 74586, 80445, 99448, 107260, 124310, 128712, 138746, 149172, 160890, 186465, 208119, 214520, 248620, 277492, 298344, 321780, 346865, 372930, 416238, 497240, 554984, 643560, 693730, 745860, 832476, 1040595, 1387460, 1491720, 1664952, 2081190, 2150563, 2774920, 4162380, 4301126, 6451689, 8324760, 8602252, 10752815, 12903378, 17204504, 21505630, 25806756, 32258445, 43011260, 51613512, 64516890, 86022520, 129033780, 258067560]

約数ペア:

[(1, 258067560), (2, 129033780), (3, 86022520), (4, 64516890), (5, 51613512), (6, 43011260), (8, 32258445), (10, 25806756), (12, 21505630), (15, 17204504), (20, 12903378), (24, 10752815), (30, 8602252), (31, 8324760), (40, 6451689), (60, 4301126), (62, 4162380), (93, 2774920), (120, 2150563), (124, 2081190), (155, 1664952), (173, 1491720), (186, 1387460), (248, 1040595), (310, 832476), (346, 745860), (372, 693730), (401, 643560), (465, 554984), (519, 497240), (620, 416238), (692, 372930), (744, 346865), (802, 321780), (865, 298344), (930, 277492), (1038, 248620), (1203, 214520), (1240, 208119), (1384, 186465), (1604, 160890), (1730, 149172), (1860, 138746), (2005, 128712), (2076, 124310), (2406, 107260), (2595, 99448), (3208, 80445), (3460, 74586), (3720, 69373), (4010, 64356), (4152, 62155), (4812, 53630), (5190, 49724), (5363, 48120), (6015, 42904), (6920, 37293), (8020, 32178), (9624, 26815), (10380, 24862), (10726, 24060), (12030, 21452), (12431, 20760), (16040, 16089)]