275808780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 935625600

約数和(自身を除く): 659816820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 101, 108, 117, 130, 135, 156, 180, 195, 202, 234, 260, 270, 303, 351, 389, 390, 404, 468, 505, 540, 585, 606, 702, 778, 780, 909, 1010, 1167, 1170, 1212, 1313, 1404, 1515, 1556, 1755, 1818, 1945, 2020, 2334, 2340, 2626, 2727, 3030, 3501, 3510, 3636, 3890, 3939, 4545, 4668, 5057, 5252, 5454, 5835, 6060, 6565, 7002, 7020, 7780, 7878, 9090, 10114, 10503, 10908, 11670, 11817, 13130, 13635, 14004, 15171, 15756, 17505, 18180, 19695, 20228, 21006, 23340, 23634, 25285, 26260, 27270, 30342, 35010, 35451, 39289, 39390, 42012, 45513, 47268, 50570, 52515, 54540, 59085, 60684, 70020, 70902, 75855, 78578, 78780, 91026, 101140, 105030, 117867, 118170, 136539, 141804, 151710, 157156, 177255, 182052, 196445, 210060, 227565, 235734, 236340, 273078, 303420, 353601, 354510, 392890, 455130, 471468, 510757, 546156, 589335, 682695, 707202, 709020, 785780, 910260, 1021514, 1060803, 1178670, 1365390, 1414404, 1532271, 1768005, 2043028, 2121606, 2357340, 2553785, 2730780, 3064542, 3536010, 4243212, 4596813, 5107570, 5304015, 6129084, 7072020, 7661355, 9193626, 10215140, 10608030, 13790439, 15322710, 18387252, 21216060, 22984065, 27580878, 30645420, 45968130, 55161756, 68952195, 91936260, 137904390, 275808780]

約数ペア:

[(1, 275808780), (2, 137904390), (3, 91936260), (4, 68952195), (5, 55161756), (6, 45968130), (9, 30645420), (10, 27580878), (12, 22984065), (13, 21216060), (15, 18387252), (18, 15322710), (20, 13790439), (26, 10608030), (27, 10215140), (30, 9193626), (36, 7661355), (39, 7072020), (45, 6129084), (52, 5304015), (54, 5107570), (60, 4596813), (65, 4243212), (78, 3536010), (90, 3064542), (101, 2730780), (108, 2553785), (117, 2357340), (130, 2121606), (135, 2043028), (156, 1768005), (180, 1532271), (195, 1414404), (202, 1365390), (234, 1178670), (260, 1060803), (270, 1021514), (303, 910260), (351, 785780), (389, 709020), (390, 707202), (404, 682695), (468, 589335), (505, 546156), (540, 510757), (585, 471468), (606, 455130), (702, 392890), (778, 354510), (780, 353601), (909, 303420), (1010, 273078), (1167, 236340), (1170, 235734), (1212, 227565), (1313, 210060), (1404, 196445), (1515, 182052), (1556, 177255), (1755, 157156), (1818, 151710), (1945, 141804), (2020, 136539), (2334, 118170), (2340, 117867), (2626, 105030), (2727, 101140), (3030, 91026), (3501, 78780), (3510, 78578), (3636, 75855), (3890, 70902), (3939, 70020), (4545, 60684), (4668, 59085), (5057, 54540), (5252, 52515), (5454, 50570), (5835, 47268), (6060, 45513), (6565, 42012), (7002, 39390), (7020, 39289), (7780, 35451), (7878, 35010), (9090, 30342), (10114, 27270), (10503, 26260), (10908, 25285), (11670, 23634), (11817, 23340), (13130, 21006), (13635, 20228), (14004, 19695), (15171, 18180), (15756, 17505)]