255773760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:541

約数の個数: 224

約数和(自身を含む): 904597632

約数和(自身を除く): 648823872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 64, 66, 80, 88, 96, 106, 110, 120, 132, 159, 160, 165, 176, 192, 212, 220, 240, 264, 265, 318, 320, 330, 352, 424, 440, 457, 480, 528, 530, 583, 636, 660, 704, 795, 848, 880, 914, 960, 1056, 1060, 1166, 1272, 1320, 1371, 1590, 1696, 1749, 1760, 1828, 2112, 2120, 2285, 2332, 2544, 2640, 2742, 2915, 3180, 3392, 3498, 3520, 3656, 4240, 4570, 4664, 5027, 5088, 5280, 5484, 5830, 6360, 6855, 6996, 7312, 8480, 8745, 9140, 9328, 10054, 10176, 10560, 10968, 11660, 12720, 13710, 13992, 14624, 15081, 16960, 17490, 18280, 18656, 20108, 21936, 23320, 24221, 25135, 25440, 27420, 27984, 29248, 30162, 34980, 36560, 37312, 40216, 43872, 46640, 48442, 50270, 50880, 54840, 55968, 60324, 69960, 72663, 73120, 75405, 80432, 87744, 93280, 96884, 100540, 109680, 111936, 120648, 121105, 139920, 145326, 146240, 150810, 160864, 186560, 193768, 201080, 219360, 241296, 242210, 266431, 279840, 290652, 301620, 321728, 363315, 387536, 402160, 438720, 482592, 484420, 532862, 559680, 581304, 603240, 726630, 775072, 799293, 804320, 965184, 968840, 1065724, 1162608, 1206480, 1332155, 1453260, 1550144, 1598586, 1608640, 1937680, 2131448, 2325216, 2412960, 2664310, 2906520, 3197172, 3875360, 3996465, 4262896, 4650432, 4825920, 5328620, 5813040, 6394344, 7750720, 7992930, 8525792, 10657240, 11626080, 12788688, 15985860, 17051584, 21314480, 23252160, 25577376, 31971720, 42628960, 51154752, 63943440, 85257920, 127886880, 255773760]

約数ペア:

[(1, 255773760), (2, 127886880), (3, 85257920), (4, 63943440), (5, 51154752), (6, 42628960), (8, 31971720), (10, 25577376), (11, 23252160), (12, 21314480), (15, 17051584), (16, 15985860), (20, 12788688), (22, 11626080), (24, 10657240), (30, 8525792), (32, 7992930), (33, 7750720), (40, 6394344), (44, 5813040), (48, 5328620), (53, 4825920), (55, 4650432), (60, 4262896), (64, 3996465), (66, 3875360), (80, 3197172), (88, 2906520), (96, 2664310), (106, 2412960), (110, 2325216), (120, 2131448), (132, 1937680), (159, 1608640), (160, 1598586), (165, 1550144), (176, 1453260), (192, 1332155), (212, 1206480), (220, 1162608), (240, 1065724), (264, 968840), (265, 965184), (318, 804320), (320, 799293), (330, 775072), (352, 726630), (424, 603240), (440, 581304), (457, 559680), (480, 532862), (528, 484420), (530, 482592), (583, 438720), (636, 402160), (660, 387536), (704, 363315), (795, 321728), (848, 301620), (880, 290652), (914, 279840), (960, 266431), (1056, 242210), (1060, 241296), (1166, 219360), (1272, 201080), (1320, 193768), (1371, 186560), (1590, 160864), (1696, 150810), (1749, 146240), (1760, 145326), (1828, 139920), (2112, 121105), (2120, 120648), (2285, 111936), (2332, 109680), (2544, 100540), (2640, 96884), (2742, 93280), (2915, 87744), (3180, 80432), (3392, 75405), (3498, 73120), (3520, 72663), (3656, 69960), (4240, 60324), (4570, 55968), (4664, 54840), (5027, 50880), (5088, 50270), (5280, 48442), (5484, 46640), (5830, 43872), (6360, 40216), (6855, 37312), (6996, 36560), (7312, 34980), (8480, 30162), (8745, 29248), (9140, 27984), (9328, 27420), (10054, 25440), (10176, 25135), (10560, 24221), (10968, 23320), (11660, 21936), (12720, 20108), (13710, 18656), (13992, 18280), (14624, 17490), (15081, 16960)]