240079190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1453}}^1$

素因数の和:1545

約数の個数: 64

約数和(自身を含む): 492452352

約数和(自身を除く): 252373162

約数列:

[1, 2, 5, 10, 13, 26, 31, 41, 62, 65, 82, 130, 155, 205, 310, 403, 410, 533, 806, 1066, 1271, 1453, 2015, 2542, 2665, 2906, 4030, 5330, 6355, 7265, 12710, 14530, 16523, 18889, 33046, 37778, 45043, 59573, 82615, 90086, 94445, 119146, 165230, 188890, 225215, 297865, 450430, 585559, 595730, 774449, 1171118, 1548898, 1846763, 2927795, 3693526, 3872245, 5855590, 7744490, 9233815, 18467630, 24007919, 48015838, 120039595, 240079190]

約数ペア:

[(1, 240079190), (2, 120039595), (5, 48015838), (10, 24007919), (13, 18467630), (26, 9233815), (31, 7744490), (41, 5855590), (62, 3872245), (65, 3693526), (82, 2927795), (130, 1846763), (155, 1548898), (205, 1171118), (310, 774449), (403, 595730), (410, 585559), (533, 450430), (806, 297865), (1066, 225215), (1271, 188890), (1453, 165230), (2015, 119146), (2542, 94445), (2665, 90086), (2906, 82615), (4030, 59573), (5330, 45043), (6355, 37778), (7265, 33046), (12710, 18889), (14530, 16523)]