310064520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:823

約数の個数: 128

約数和(自身を含む): 970704000

約数和(自身を除く): 660639480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 139, 145, 174, 232, 278, 290, 348, 417, 435, 556, 580, 641, 695, 696, 834, 870, 1112, 1160, 1282, 1390, 1668, 1740, 1923, 2085, 2564, 2780, 3205, 3336, 3480, 3846, 4031, 4170, 5128, 5560, 6410, 7692, 8062, 8340, 9615, 12093, 12820, 15384, 16124, 16680, 18589, 19230, 20155, 24186, 25640, 32248, 37178, 38460, 40310, 48372, 55767, 60465, 74356, 76920, 80620, 89099, 92945, 96744, 111534, 120930, 148712, 161240, 178198, 185890, 223068, 241860, 267297, 278835, 356396, 371780, 445495, 446136, 483720, 534594, 557670, 712792, 743560, 890990, 1069188, 1115340, 1336485, 1781980, 2138376, 2230680, 2583871, 2672970, 3563960, 5167742, 5345940, 7751613, 10335484, 10691880, 12919355, 15503226, 20670968, 25838710, 31006452, 38758065, 51677420, 62012904, 77516130, 103354840, 155032260, 310064520]

約数ペア:

[(1, 310064520), (2, 155032260), (3, 103354840), (4, 77516130), (5, 62012904), (6, 51677420), (8, 38758065), (10, 31006452), (12, 25838710), (15, 20670968), (20, 15503226), (24, 12919355), (29, 10691880), (30, 10335484), (40, 7751613), (58, 5345940), (60, 5167742), (87, 3563960), (116, 2672970), (120, 2583871), (139, 2230680), (145, 2138376), (174, 1781980), (232, 1336485), (278, 1115340), (290, 1069188), (348, 890990), (417, 743560), (435, 712792), (556, 557670), (580, 534594), (641, 483720), (695, 446136), (696, 445495), (834, 371780), (870, 356396), (1112, 278835), (1160, 267297), (1282, 241860), (1390, 223068), (1668, 185890), (1740, 178198), (1923, 161240), (2085, 148712), (2564, 120930), (2780, 111534), (3205, 96744), (3336, 92945), (3480, 89099), (3846, 80620), (4031, 76920), (4170, 74356), (5128, 60465), (5560, 55767), (6410, 48372), (7692, 40310), (8062, 38460), (8340, 37178), (9615, 32248), (12093, 25640), (12820, 24186), (15384, 20155), (16124, 19230), (16680, 18589)]