1262458440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19163}}^1$

素因数の和:19244

約数の個数: 128

約数和(自身を含む): 4277404800

約数和(自身を除く): 3014946360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3294, 3660, 4392, 5490, 6588, 7320, 8235, 10980, 13176, 16470, 19163, 21960, 32940, 38326, 57489, 65880, 76652, 95815, 114978, 153304, 172467, 191630, 229956, 287445, 344934, 383260, 459912, 517401, 574890, 689868, 766520, 862335, 1034802, 1149780, 1168943, 1379736, 1724670, 2069604, 2299560, 2337886, 2587005, 3449340, 3506829, 4139208, 4675772, 5174010, 5844715, 6898680, 7013658, 9351544, 10348020, 10520487, 11689430, 14027316, 17534145, 20696040, 21040974, 23378860, 28054632, 31561461, 35068290, 42081948, 46757720, 52602435, 63122922, 70136580, 84163896, 105204870, 126245844, 140273160, 157807305, 210409740, 252491688, 315614610, 420819480, 631229220, 1262458440]

約数ペア:

[(1, 1262458440), (2, 631229220), (3, 420819480), (4, 315614610), (5, 252491688), (6, 210409740), (8, 157807305), (9, 140273160), (10, 126245844), (12, 105204870), (15, 84163896), (18, 70136580), (20, 63122922), (24, 52602435), (27, 46757720), (30, 42081948), (36, 35068290), (40, 31561461), (45, 28054632), (54, 23378860), (60, 21040974), (61, 20696040), (72, 17534145), (90, 14027316), (108, 11689430), (120, 10520487), (122, 10348020), (135, 9351544), (180, 7013658), (183, 6898680), (216, 5844715), (244, 5174010), (270, 4675772), (305, 4139208), (360, 3506829), (366, 3449340), (488, 2587005), (540, 2337886), (549, 2299560), (610, 2069604), (732, 1724670), (915, 1379736), (1080, 1168943), (1098, 1149780), (1220, 1034802), (1464, 862335), (1647, 766520), (1830, 689868), (2196, 574890), (2440, 517401), (2745, 459912), (3294, 383260), (3660, 344934), (4392, 287445), (5490, 229956), (6588, 191630), (7320, 172467), (8235, 153304), (10980, 114978), (13176, 95815), (16470, 76652), (19163, 65880), (21960, 57489), (32940, 38326)]