180708840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 662457600

約数和(自身を除く): 481748760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 61, 65, 72, 78, 90, 104, 108, 117, 120, 122, 130, 135, 156, 180, 183, 195, 211, 216, 234, 244, 260, 270, 305, 312, 351, 360, 366, 390, 422, 468, 488, 520, 540, 549, 585, 610, 633, 702, 732, 780, 793, 844, 915, 936, 1055, 1080, 1098, 1170, 1220, 1266, 1404, 1464, 1560, 1586, 1647, 1688, 1755, 1830, 1899, 2110, 2196, 2340, 2379, 2440, 2532, 2743, 2745, 2808, 3165, 3172, 3294, 3510, 3660, 3798, 3965, 4220, 4392, 4680, 4758, 5064, 5486, 5490, 5697, 6330, 6344, 6588, 7020, 7137, 7320, 7596, 7930, 8229, 8235, 8440, 9495, 9516, 10972, 10980, 11394, 11895, 12660, 12871, 13176, 13715, 14040, 14274, 15192, 15860, 16458, 16470, 18990, 19032, 21411, 21944, 21960, 22788, 23790, 24687, 25320, 25742, 27430, 28485, 28548, 31720, 32916, 32940, 35685, 37980, 38613, 41145, 42822, 45576, 47580, 49374, 51484, 54860, 56970, 57096, 64355, 65832, 65880, 71370, 74061, 75960, 77226, 82290, 85644, 95160, 98748, 102968, 107055, 109720, 113940, 115839, 123435, 128710, 142740, 148122, 154452, 164580, 167323, 171288, 193065, 197496, 214110, 227880, 231678, 246870, 257420, 285480, 296244, 308904, 329160, 334646, 347517, 370305, 386130, 428220, 463356, 493740, 501969, 514840, 579195, 592488, 669292, 695034, 740610, 772260, 836615, 856440, 926712, 987480, 1003938, 1158390, 1338584, 1390068, 1481220, 1505907, 1544520, 1673230, 1737585, 2007876, 2316780, 2509845, 2780136, 2962440, 3011814, 3346460, 3475170, 4015752, 4517721, 4633560, 5019690, 6023628, 6692920, 6950340, 7529535, 9035442, 10039380, 12047256, 13900680, 15059070, 18070884, 20078760, 22588605, 30118140, 36141768, 45177210, 60236280, 90354420, 180708840]

約数ペア:

[(1, 180708840), (2, 90354420), (3, 60236280), (4, 45177210), (5, 36141768), (6, 30118140), (8, 22588605), (9, 20078760), (10, 18070884), (12, 15059070), (13, 13900680), (15, 12047256), (18, 10039380), (20, 9035442), (24, 7529535), (26, 6950340), (27, 6692920), (30, 6023628), (36, 5019690), (39, 4633560), (40, 4517721), (45, 4015752), (52, 3475170), (54, 3346460), (60, 3011814), (61, 2962440), (65, 2780136), (72, 2509845), (78, 2316780), (90, 2007876), (104, 1737585), (108, 1673230), (117, 1544520), (120, 1505907), (122, 1481220), (130, 1390068), (135, 1338584), (156, 1158390), (180, 1003938), (183, 987480), (195, 926712), (211, 856440), (216, 836615), (234, 772260), (244, 740610), (260, 695034), (270, 669292), (305, 592488), (312, 579195), (351, 514840), (360, 501969), (366, 493740), (390, 463356), (422, 428220), (468, 386130), (488, 370305), (520, 347517), (540, 334646), (549, 329160), (585, 308904), (610, 296244), (633, 285480), (702, 257420), (732, 246870), (780, 231678), (793, 227880), (844, 214110), (915, 197496), (936, 193065), (1055, 171288), (1080, 167323), (1098, 164580), (1170, 154452), (1220, 148122), (1266, 142740), (1404, 128710), (1464, 123435), (1560, 115839), (1586, 113940), (1647, 109720), (1688, 107055), (1755, 102968), (1830, 98748), (1899, 95160), (2110, 85644), (2196, 82290), (2340, 77226), (2379, 75960), (2440, 74061), (2532, 71370), (2743, 65880), (2745, 65832), (2808, 64355), (3165, 57096), (3172, 56970), (3294, 54860), (3510, 51484), (3660, 49374), (3798, 47580), (3965, 45576), (4220, 42822), (4392, 41145), (4680, 38613), (4758, 37980), (5064, 35685), (5486, 32940), (5490, 32916), (5697, 31720), (6330, 28548), (6344, 28485), (6588, 27430), (7020, 25742), (7137, 25320), (7320, 24687), (7596, 23790), (7930, 22788), (8229, 21960), (8235, 21944), (8440, 21411), (9495, 19032), (9516, 18990), (10972, 16470), (10980, 16458), (11394, 15860), (11895, 15192), (12660, 14274), (12871, 14040), (13176, 13715)]