230419280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1085

約数の個数: 160

約数和(自身を含む): 681289728

約数和(自身を除く): 450870448

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1021, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2042, 2170, 2480, 2821, 3224, 3472, 3640, 4030, 4084, 4340, 5105, 5642, 6448, 7147, 7280, 8060, 8168, 8680, 10210, 11284, 13273, 14105, 14294, 16120, 16336, 17360, 20420, 22568, 26546, 28210, 28588, 31651, 32240, 35735, 40840, 45136, 53092, 56420, 57176, 63302, 66365, 71470, 81680, 92911, 106184, 112840, 114352, 126604, 132730, 142940, 158255, 185822, 212368, 221557, 225680, 253208, 265460, 285880, 316510, 371644, 411463, 443114, 464555, 506416, 530920, 571760, 633020, 743288, 822926, 886228, 929110, 1061840, 1107785, 1266040, 1486576, 1645852, 1772456, 1858220, 2057315, 2215570, 2532080, 2880241, 3291704, 3544912, 3716440, 4114630, 4431140, 5760482, 6583408, 7432880, 8229260, 8862280, 11520964, 14401205, 16458520, 17724560, 23041928, 28802410, 32917040, 46083856, 57604820, 115209640, 230419280]

約数ペア:

[(1, 230419280), (2, 115209640), (4, 57604820), (5, 46083856), (7, 32917040), (8, 28802410), (10, 23041928), (13, 17724560), (14, 16458520), (16, 14401205), (20, 11520964), (26, 8862280), (28, 8229260), (31, 7432880), (35, 6583408), (40, 5760482), (52, 4431140), (56, 4114630), (62, 3716440), (65, 3544912), (70, 3291704), (80, 2880241), (91, 2532080), (104, 2215570), (112, 2057315), (124, 1858220), (130, 1772456), (140, 1645852), (155, 1486576), (182, 1266040), (208, 1107785), (217, 1061840), (248, 929110), (260, 886228), (280, 822926), (310, 743288), (364, 633020), (403, 571760), (434, 530920), (455, 506416), (496, 464555), (520, 443114), (560, 411463), (620, 371644), (728, 316510), (806, 285880), (868, 265460), (910, 253208), (1021, 225680), (1040, 221557), (1085, 212368), (1240, 185822), (1456, 158255), (1612, 142940), (1736, 132730), (1820, 126604), (2015, 114352), (2042, 112840), (2170, 106184), (2480, 92911), (2821, 81680), (3224, 71470), (3472, 66365), (3640, 63302), (4030, 57176), (4084, 56420), (4340, 53092), (5105, 45136), (5642, 40840), (6448, 35735), (7147, 32240), (7280, 31651), (8060, 28588), (8168, 28210), (8680, 26546), (10210, 22568), (11284, 20420), (13273, 17360), (14105, 16336), (14294, 16120)]