277924140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1728

約数の個数: 144

約数和(自身を含む): 920887968

約数和(自身を除く): 642963828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 180, 195, 219, 234, 260, 292, 365, 390, 438, 468, 585, 657, 730, 780, 876, 949, 1095, 1170, 1314, 1460, 1627, 1898, 2190, 2340, 2628, 2847, 3254, 3285, 3796, 4380, 4745, 4881, 5694, 6508, 6570, 8135, 8541, 9490, 9762, 11388, 13140, 14235, 14643, 16270, 17082, 18980, 19524, 21151, 24405, 28470, 29286, 32540, 34164, 42302, 42705, 48810, 56940, 58572, 63453, 73215, 84604, 85410, 97620, 105755, 118771, 126906, 146430, 170820, 190359, 211510, 237542, 253812, 292860, 317265, 356313, 380718, 423020, 475084, 593855, 634530, 712626, 761436, 951795, 1068939, 1187710, 1269060, 1425252, 1544023, 1781565, 1903590, 2137878, 2375420, 3088046, 3563130, 3807180, 4275756, 4632069, 5344695, 6176092, 7126260, 7720115, 9264138, 10689390, 13896207, 15440230, 18528276, 21378780, 23160345, 27792414, 30880460, 46320690, 55584828, 69481035, 92641380, 138962070, 277924140]

約数ペア:

[(1, 277924140), (2, 138962070), (3, 92641380), (4, 69481035), (5, 55584828), (6, 46320690), (9, 30880460), (10, 27792414), (12, 23160345), (13, 21378780), (15, 18528276), (18, 15440230), (20, 13896207), (26, 10689390), (30, 9264138), (36, 7720115), (39, 7126260), (45, 6176092), (52, 5344695), (60, 4632069), (65, 4275756), (73, 3807180), (78, 3563130), (90, 3088046), (117, 2375420), (130, 2137878), (146, 1903590), (156, 1781565), (180, 1544023), (195, 1425252), (219, 1269060), (234, 1187710), (260, 1068939), (292, 951795), (365, 761436), (390, 712626), (438, 634530), (468, 593855), (585, 475084), (657, 423020), (730, 380718), (780, 356313), (876, 317265), (949, 292860), (1095, 253812), (1170, 237542), (1314, 211510), (1460, 190359), (1627, 170820), (1898, 146430), (2190, 126906), (2340, 118771), (2628, 105755), (2847, 97620), (3254, 85410), (3285, 84604), (3796, 73215), (4380, 63453), (4745, 58572), (4881, 56940), (5694, 48810), (6508, 42705), (6570, 42302), (8135, 34164), (8541, 32540), (9490, 29286), (9762, 28470), (11388, 24405), (13140, 21151), (14235, 19524), (14643, 18980), (16270, 17082)]