245605360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3067}}^1$

素因数の和:3111

約数の個数: 160

約数和(自身を含む): 766950912

約数和(自身を除く): 521345552

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2860, 3067, 3080, 3640, 4004, 5005, 5720, 6134, 6160, 7280, 8008, 10010, 11440, 12268, 15335, 16016, 20020, 21469, 24536, 30670, 33737, 39871, 40040, 42938, 49072, 61340, 67474, 79742, 80080, 85876, 107345, 122680, 134948, 159484, 168685, 171752, 199355, 214690, 236159, 245360, 269896, 279097, 318968, 337370, 343504, 398710, 429380, 438581, 472318, 539792, 558194, 637936, 674740, 797420, 858760, 877162, 944636, 1116388, 1180795, 1349480, 1395485, 1594840, 1717520, 1754324, 1889272, 2192905, 2232776, 2361590, 2698960, 2790970, 3070067, 3189680, 3508648, 3778544, 4385810, 4465552, 4723180, 5581940, 6140134, 7017296, 8771620, 9446360, 11163880, 12280268, 15350335, 17543240, 18892720, 22327760, 24560536, 30700670, 35086480, 49121072, 61401340, 122802680, 245605360]

約数ペア:

[(1, 245605360), (2, 122802680), (4, 61401340), (5, 49121072), (7, 35086480), (8, 30700670), (10, 24560536), (11, 22327760), (13, 18892720), (14, 17543240), (16, 15350335), (20, 12280268), (22, 11163880), (26, 9446360), (28, 8771620), (35, 7017296), (40, 6140134), (44, 5581940), (52, 4723180), (55, 4465552), (56, 4385810), (65, 3778544), (70, 3508648), (77, 3189680), (80, 3070067), (88, 2790970), (91, 2698960), (104, 2361590), (110, 2232776), (112, 2192905), (130, 1889272), (140, 1754324), (143, 1717520), (154, 1594840), (176, 1395485), (182, 1349480), (208, 1180795), (220, 1116388), (260, 944636), (280, 877162), (286, 858760), (308, 797420), (364, 674740), (385, 637936), (440, 558194), (455, 539792), (520, 472318), (560, 438581), (572, 429380), (616, 398710), (715, 343504), (728, 337370), (770, 318968), (880, 279097), (910, 269896), (1001, 245360), (1040, 236159), (1144, 214690), (1232, 199355), (1430, 171752), (1456, 168685), (1540, 159484), (1820, 134948), (2002, 122680), (2288, 107345), (2860, 85876), (3067, 80080), (3080, 79742), (3640, 67474), (4004, 61340), (5005, 49072), (5720, 42938), (6134, 40040), (6160, 39871), (7280, 33737), (8008, 30670), (10010, 24536), (11440, 21469), (12268, 20020), (15335, 16016)]