264736680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{761}}^1$

素因数の和:1011

約数の個数: 128

約数和(自身を含む): 860267520

約数和(自身を除く): 595530840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 223, 260, 312, 390, 446, 520, 669, 761, 780, 892, 1115, 1338, 1522, 1560, 1784, 2230, 2283, 2676, 2899, 3044, 3345, 3805, 4460, 4566, 5352, 5798, 6088, 6690, 7610, 8697, 8920, 9132, 9893, 11415, 11596, 13380, 14495, 15220, 17394, 18264, 19786, 22830, 23192, 26760, 28990, 29679, 30440, 34788, 39572, 43485, 45660, 49465, 57980, 59358, 69576, 79144, 86970, 91320, 98930, 115960, 118716, 148395, 169703, 173940, 197860, 237432, 296790, 339406, 347880, 395720, 509109, 593580, 678812, 848515, 1018218, 1187160, 1357624, 1697030, 2036436, 2206139, 2545545, 3394060, 4072872, 4412278, 5091090, 6618417, 6788120, 8824556, 10182180, 11030695, 13236834, 17649112, 20364360, 22061390, 26473668, 33092085, 44122780, 52947336, 66184170, 88245560, 132368340, 264736680]

約数ペア:

[(1, 264736680), (2, 132368340), (3, 88245560), (4, 66184170), (5, 52947336), (6, 44122780), (8, 33092085), (10, 26473668), (12, 22061390), (13, 20364360), (15, 17649112), (20, 13236834), (24, 11030695), (26, 10182180), (30, 8824556), (39, 6788120), (40, 6618417), (52, 5091090), (60, 4412278), (65, 4072872), (78, 3394060), (104, 2545545), (120, 2206139), (130, 2036436), (156, 1697030), (195, 1357624), (223, 1187160), (260, 1018218), (312, 848515), (390, 678812), (446, 593580), (520, 509109), (669, 395720), (761, 347880), (780, 339406), (892, 296790), (1115, 237432), (1338, 197860), (1522, 173940), (1560, 169703), (1784, 148395), (2230, 118716), (2283, 115960), (2676, 98930), (2899, 91320), (3044, 86970), (3345, 79144), (3805, 69576), (4460, 59358), (4566, 57980), (5352, 49465), (5798, 45660), (6088, 43485), (6690, 39572), (7610, 34788), (8697, 30440), (8920, 29679), (9132, 28990), (9893, 26760), (11415, 23192), (11596, 22830), (13380, 19786), (14495, 18264), (15220, 17394)]