279171120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 902799360

約数和(自身を除く): 623628240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 157, 186, 239, 240, 248, 310, 314, 372, 465, 471, 478, 496, 620, 628, 717, 744, 785, 930, 942, 956, 1195, 1240, 1256, 1434, 1488, 1570, 1860, 1884, 1912, 2355, 2390, 2480, 2512, 2868, 3140, 3585, 3720, 3768, 3824, 4710, 4780, 4867, 5736, 6280, 7170, 7409, 7440, 7536, 9420, 9560, 9734, 11472, 12560, 14340, 14601, 14818, 18840, 19120, 19468, 22227, 24335, 28680, 29202, 29636, 37045, 37523, 37680, 38936, 44454, 48670, 57360, 58404, 59272, 73005, 74090, 75046, 77872, 88908, 97340, 111135, 112569, 116808, 118544, 146010, 148180, 150092, 177816, 187615, 194680, 222270, 225138, 233616, 292020, 296360, 300184, 355632, 375230, 389360, 444540, 450276, 562845, 584040, 592720, 600368, 750460, 889080, 900552, 1125690, 1163213, 1168080, 1500920, 1778160, 1801104, 2251380, 2326426, 3001840, 3489639, 4502760, 4652852, 5816065, 6979278, 9005520, 9305704, 11632130, 13958556, 17448195, 18611408, 23264260, 27917112, 34896390, 46528520, 55834224, 69792780, 93057040, 139585560, 279171120]

約数ペア:

[(1, 279171120), (2, 139585560), (3, 93057040), (4, 69792780), (5, 55834224), (6, 46528520), (8, 34896390), (10, 27917112), (12, 23264260), (15, 18611408), (16, 17448195), (20, 13958556), (24, 11632130), (30, 9305704), (31, 9005520), (40, 6979278), (48, 5816065), (60, 4652852), (62, 4502760), (80, 3489639), (93, 3001840), (120, 2326426), (124, 2251380), (155, 1801104), (157, 1778160), (186, 1500920), (239, 1168080), (240, 1163213), (248, 1125690), (310, 900552), (314, 889080), (372, 750460), (465, 600368), (471, 592720), (478, 584040), (496, 562845), (620, 450276), (628, 444540), (717, 389360), (744, 375230), (785, 355632), (930, 300184), (942, 296360), (956, 292020), (1195, 233616), (1240, 225138), (1256, 222270), (1434, 194680), (1488, 187615), (1570, 177816), (1860, 150092), (1884, 148180), (1912, 146010), (2355, 118544), (2390, 116808), (2480, 112569), (2512, 111135), (2868, 97340), (3140, 88908), (3585, 77872), (3720, 75046), (3768, 74090), (3824, 73005), (4710, 59272), (4780, 58404), (4867, 57360), (5736, 48670), (6280, 44454), (7170, 38936), (7409, 37680), (7440, 37523), (7536, 37045), (9420, 29636), (9560, 29202), (9734, 28680), (11472, 24335), (12560, 22227), (14340, 19468), (14601, 19120), (14818, 18840)]