2129121360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{5309}}^1$

素因数の和:5885

約数の個数: 120

約数和(自身を含む): 7164485640

約数和(自身を除く): 5035364280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 557, 720, 1114, 1671, 2228, 2785, 3342, 4456, 5013, 5309, 5570, 6684, 8355, 8912, 10026, 10618, 11140, 13368, 15927, 16710, 20052, 21236, 22280, 25065, 26545, 26736, 31854, 33420, 40104, 42472, 44560, 47781, 50130, 53090, 63708, 66840, 79635, 80208, 84944, 95562, 100260, 106180, 127416, 133680, 159270, 191124, 200520, 212360, 238905, 254832, 318540, 382248, 401040, 424720, 477810, 637080, 764496, 955620, 1274160, 1911240, 2957113, 3822480, 5914226, 8871339, 11828452, 14785565, 17742678, 23656904, 26614017, 29571130, 35485356, 44356695, 47313808, 53228034, 59142260, 70970712, 88713390, 106456068, 118284520, 133070085, 141941424, 177426780, 212912136, 236569040, 266140170, 354853560, 425824272, 532280340, 709707120, 1064560680, 2129121360]

約数ペア:

[(1, 2129121360), (2, 1064560680), (3, 709707120), (4, 532280340), (5, 425824272), (6, 354853560), (8, 266140170), (9, 236569040), (10, 212912136), (12, 177426780), (15, 141941424), (16, 133070085), (18, 118284520), (20, 106456068), (24, 88713390), (30, 70970712), (36, 59142260), (40, 53228034), (45, 47313808), (48, 44356695), (60, 35485356), (72, 29571130), (80, 26614017), (90, 23656904), (120, 17742678), (144, 14785565), (180, 11828452), (240, 8871339), (360, 5914226), (557, 3822480), (720, 2957113), (1114, 1911240), (1671, 1274160), (2228, 955620), (2785, 764496), (3342, 637080), (4456, 477810), (5013, 424720), (5309, 401040), (5570, 382248), (6684, 318540), (8355, 254832), (8912, 238905), (10026, 212360), (10618, 200520), (11140, 191124), (13368, 159270), (15927, 133680), (16710, 127416), (20052, 106180), (21236, 100260), (22280, 95562), (25065, 84944), (26545, 80208), (26736, 79635), (31854, 66840), (33420, 63708), (40104, 53090), (42472, 50130), (44560, 47781)]