122447880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2447}}^1$

素因数の和:2603

約数の個数: 96

約数和(自身を含む): 400982400

約数和(自身を除く): 278534520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1668, 2085, 2447, 2502, 2780, 3336, 4170, 4894, 5004, 5560, 6255, 7341, 8340, 9788, 10008, 12235, 12510, 14682, 16680, 19576, 22023, 24470, 25020, 29364, 36705, 44046, 48940, 50040, 58728, 73410, 88092, 97880, 110115, 146820, 176184, 220230, 293640, 340133, 440460, 680266, 880920, 1020399, 1360532, 1700665, 2040798, 2721064, 3061197, 3401330, 4081596, 5101995, 6122394, 6802660, 8163192, 10203990, 12244788, 13605320, 15305985, 20407980, 24489576, 30611970, 40815960, 61223940, 122447880]

約数ペア:

[(1, 122447880), (2, 61223940), (3, 40815960), (4, 30611970), (5, 24489576), (6, 20407980), (8, 15305985), (9, 13605320), (10, 12244788), (12, 10203990), (15, 8163192), (18, 6802660), (20, 6122394), (24, 5101995), (30, 4081596), (36, 3401330), (40, 3061197), (45, 2721064), (60, 2040798), (72, 1700665), (90, 1360532), (120, 1020399), (139, 880920), (180, 680266), (278, 440460), (360, 340133), (417, 293640), (556, 220230), (695, 176184), (834, 146820), (1112, 110115), (1251, 97880), (1390, 88092), (1668, 73410), (2085, 58728), (2447, 50040), (2502, 48940), (2780, 44046), (3336, 36705), (4170, 29364), (4894, 25020), (5004, 24470), (5560, 22023), (6255, 19576), (7341, 16680), (8340, 14682), (9788, 12510), (10008, 12235)]