15295440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 47961216

約数和(自身を除く): 32665776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 631, 808, 1010, 1212, 1262, 1515, 1616, 1893, 2020, 2424, 2524, 3030, 3155, 3786, 4040, 4848, 5048, 6060, 6310, 7572, 8080, 9465, 10096, 12120, 12620, 15144, 18930, 24240, 25240, 30288, 37860, 50480, 63731, 75720, 127462, 151440, 191193, 254924, 318655, 382386, 509848, 637310, 764772, 955965, 1019696, 1274620, 1529544, 1911930, 2549240, 3059088, 3823860, 5098480, 7647720, 15295440]

約数ペア:

[(1, 15295440), (2, 7647720), (3, 5098480), (4, 3823860), (5, 3059088), (6, 2549240), (8, 1911930), (10, 1529544), (12, 1274620), (15, 1019696), (16, 955965), (20, 764772), (24, 637310), (30, 509848), (40, 382386), (48, 318655), (60, 254924), (80, 191193), (101, 151440), (120, 127462), (202, 75720), (240, 63731), (303, 50480), (404, 37860), (505, 30288), (606, 25240), (631, 24240), (808, 18930), (1010, 15144), (1212, 12620), (1262, 12120), (1515, 10096), (1616, 9465), (1893, 8080), (2020, 7572), (2424, 6310), (2524, 6060), (3030, 5048), (3155, 4848), (3786, 4040)]