280794360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30389}}^1$

素因数の和:30421

約数の個数: 128

約数和(自身を含む): 1050278400

約数和(自身を除く): 769484040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 30389, 60778, 91167, 121556, 151945, 182334, 212723, 243112, 303890, 334279, 364668, 425446, 455835, 607780, 638169, 668558, 729336, 850892, 911670, 1002837, 1063615, 1215560, 1276338, 1337116, 1671395, 1701784, 1823340, 2005674, 2127230, 2339953, 2552676, 2674232, 3190845, 3342790, 3646680, 4011348, 4254460, 4679906, 5014185, 5105352, 6381690, 6685580, 7019859, 8022696, 8508920, 9359812, 10028370, 11699765, 12763380, 13371160, 14039718, 18719624, 20056740, 23399530, 25526760, 28079436, 35099295, 40113480, 46799060, 56158872, 70198590, 93598120, 140397180, 280794360]

約数ペア:

[(1, 280794360), (2, 140397180), (3, 93598120), (4, 70198590), (5, 56158872), (6, 46799060), (7, 40113480), (8, 35099295), (10, 28079436), (11, 25526760), (12, 23399530), (14, 20056740), (15, 18719624), (20, 14039718), (21, 13371160), (22, 12763380), (24, 11699765), (28, 10028370), (30, 9359812), (33, 8508920), (35, 8022696), (40, 7019859), (42, 6685580), (44, 6381690), (55, 5105352), (56, 5014185), (60, 4679906), (66, 4254460), (70, 4011348), (77, 3646680), (84, 3342790), (88, 3190845), (105, 2674232), (110, 2552676), (120, 2339953), (132, 2127230), (140, 2005674), (154, 1823340), (165, 1701784), (168, 1671395), (210, 1337116), (220, 1276338), (231, 1215560), (264, 1063615), (280, 1002837), (308, 911670), (330, 850892), (385, 729336), (420, 668558), (440, 638169), (462, 607780), (616, 455835), (660, 425446), (770, 364668), (840, 334279), (924, 303890), (1155, 243112), (1320, 212723), (1540, 182334), (1848, 151945), (2310, 121556), (3080, 91167), (4620, 60778), (9240, 30389)]