392207580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{8681}}^1$

素因数の和:8947

約数の個数: 72

約数和(自身を含む): 1194573744

約数和(自身を除く): 802366164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4518, 5020, 7530, 8681, 9036, 11295, 15060, 17362, 22590, 26043, 34724, 43405, 45180, 52086, 78129, 86810, 104172, 130215, 156258, 173620, 260430, 312516, 390645, 520860, 781290, 1562580, 2178931, 4357862, 6536793, 8715724, 10894655, 13073586, 19610379, 21789310, 26147172, 32683965, 39220758, 43578620, 65367930, 78441516, 98051895, 130735860, 196103790, 392207580]

約数ペア:

[(1, 392207580), (2, 196103790), (3, 130735860), (4, 98051895), (5, 78441516), (6, 65367930), (9, 43578620), (10, 39220758), (12, 32683965), (15, 26147172), (18, 21789310), (20, 19610379), (30, 13073586), (36, 10894655), (45, 8715724), (60, 6536793), (90, 4357862), (180, 2178931), (251, 1562580), (502, 781290), (753, 520860), (1004, 390645), (1255, 312516), (1506, 260430), (2259, 173620), (2510, 156258), (3012, 130215), (3765, 104172), (4518, 86810), (5020, 78129), (7530, 52086), (8681, 45180), (9036, 43405), (11295, 34724), (15060, 26043), (17362, 22590)]