1241565440

素因数分解:

$2^8\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1567}}^1$

素因数の和:2207

約数の個数: 72

約数和(自身を含む): 2980642560

約数和(自身を除く): 1739077120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 619, 640, 1238, 1280, 1567, 2476, 3095, 3134, 4952, 6190, 6268, 7835, 9904, 12380, 12536, 15670, 19808, 24760, 25072, 31340, 39616, 49520, 50144, 62680, 79232, 99040, 100288, 125360, 158464, 198080, 200576, 250720, 396160, 401152, 501440, 792320, 969973, 1002880, 1939946, 2005760, 3879892, 4849865, 7759784, 9699730, 15519568, 19399460, 31039136, 38798920, 62078272, 77597840, 124156544, 155195680, 248313088, 310391360, 620782720, 1241565440]

約数ペア:

[(1, 1241565440), (2, 620782720), (4, 310391360), (5, 248313088), (8, 155195680), (10, 124156544), (16, 77597840), (20, 62078272), (32, 38798920), (40, 31039136), (64, 19399460), (80, 15519568), (128, 9699730), (160, 7759784), (256, 4849865), (320, 3879892), (619, 2005760), (640, 1939946), (1238, 1002880), (1280, 969973), (1567, 792320), (2476, 501440), (3095, 401152), (3134, 396160), (4952, 250720), (6190, 200576), (6268, 198080), (7835, 158464), (9904, 125360), (12380, 100288), (12536, 99040), (15670, 79232), (19808, 62680), (24760, 50144), (25072, 49520), (31340, 39616)]