1491720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 4631040

約数和(自身を除く): 3139320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 401, 465, 620, 744, 802, 930, 1203, 1240, 1604, 1860, 2005, 2406, 3208, 3720, 4010, 4812, 6015, 8020, 9624, 12030, 12431, 16040, 24060, 24862, 37293, 48120, 49724, 62155, 74586, 99448, 124310, 149172, 186465, 248620, 298344, 372930, 497240, 745860, 1491720]

約数ペア:

[(1, 1491720), (2, 745860), (3, 497240), (4, 372930), (5, 298344), (6, 248620), (8, 186465), (10, 149172), (12, 124310), (15, 99448), (20, 74586), (24, 62155), (30, 49724), (31, 48120), (40, 37293), (60, 24862), (62, 24060), (93, 16040), (120, 12431), (124, 12030), (155, 9624), (186, 8020), (248, 6015), (310, 4812), (372, 4010), (401, 3720), (465, 3208), (620, 2406), (744, 2005), (802, 1860), (930, 1604), (1203, 1240)]