261594480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3313}}^1$

素因数の和:3383

約数の個数: 160

約数和(自身を含む): 946796544

約数和(自身を除く): 685202064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3290, 3313, 3760, 3948, 4935, 5264, 5640, 6580, 6626, 7896, 9870, 9939, 11280, 13160, 13252, 15792, 16565, 19740, 19878, 23191, 26320, 26504, 33130, 39480, 39756, 46382, 49695, 53008, 66260, 69573, 78960, 79512, 92764, 99390, 115955, 132520, 139146, 155711, 159024, 185528, 198780, 231910, 265040, 278292, 311422, 347865, 371056, 397560, 463820, 467133, 556584, 622844, 695730, 778555, 795120, 927640, 934266, 1089977, 1113168, 1245688, 1391460, 1557110, 1855280, 1868532, 2179954, 2335665, 2491376, 2782920, 3114220, 3269931, 3737064, 4359908, 4671330, 5449885, 5565840, 6228440, 6539862, 7474128, 8719816, 9342660, 10899770, 12456880, 13079724, 16349655, 17439632, 18685320, 21799540, 26159448, 32699310, 37370640, 43599080, 52318896, 65398620, 87198160, 130797240, 261594480]

約数ペア:

[(1, 261594480), (2, 130797240), (3, 87198160), (4, 65398620), (5, 52318896), (6, 43599080), (7, 37370640), (8, 32699310), (10, 26159448), (12, 21799540), (14, 18685320), (15, 17439632), (16, 16349655), (20, 13079724), (21, 12456880), (24, 10899770), (28, 9342660), (30, 8719816), (35, 7474128), (40, 6539862), (42, 6228440), (47, 5565840), (48, 5449885), (56, 4671330), (60, 4359908), (70, 3737064), (80, 3269931), (84, 3114220), (94, 2782920), (105, 2491376), (112, 2335665), (120, 2179954), (140, 1868532), (141, 1855280), (168, 1557110), (188, 1391460), (210, 1245688), (235, 1113168), (240, 1089977), (280, 934266), (282, 927640), (329, 795120), (336, 778555), (376, 695730), (420, 622844), (470, 556584), (560, 467133), (564, 463820), (658, 397560), (705, 371056), (752, 347865), (840, 311422), (940, 278292), (987, 265040), (1128, 231910), (1316, 198780), (1410, 185528), (1645, 159024), (1680, 155711), (1880, 139146), (1974, 132520), (2256, 115955), (2632, 99390), (2820, 92764), (3290, 79512), (3313, 78960), (3760, 69573), (3948, 66260), (4935, 53008), (5264, 49695), (5640, 46382), (6580, 39756), (6626, 39480), (7896, 33130), (9870, 26504), (9939, 26320), (11280, 23191), (13160, 19878), (13252, 19740), (15792, 16565)]