51210720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 288

約数和(自身を含む): 197424864

約数和(自身を除く): 146214144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 53, 55, 60, 61, 66, 72, 80, 88, 90, 96, 99, 106, 110, 120, 122, 132, 144, 159, 160, 165, 176, 180, 183, 198, 212, 220, 240, 244, 264, 265, 288, 305, 318, 330, 352, 360, 366, 396, 424, 440, 477, 480, 488, 495, 528, 530, 549, 583, 610, 636, 660, 671, 720, 732, 792, 795, 848, 880, 915, 954, 976, 990, 1056, 1060, 1098, 1166, 1220, 1272, 1320, 1342, 1440, 1464, 1584, 1590, 1696, 1749, 1760, 1830, 1908, 1952, 1980, 2013, 2120, 2196, 2332, 2385, 2440, 2544, 2640, 2684, 2745, 2915, 2928, 3168, 3180, 3233, 3355, 3498, 3660, 3816, 3960, 4026, 4240, 4392, 4664, 4770, 4880, 5088, 5247, 5280, 5368, 5490, 5830, 5856, 6039, 6360, 6466, 6710, 6996, 7320, 7632, 7920, 8052, 8480, 8745, 8784, 9328, 9540, 9699, 9760, 10065, 10494, 10736, 10980, 11660, 12078, 12720, 12932, 13420, 13992, 14640, 15264, 15840, 16104, 16165, 17490, 17568, 18656, 19080, 19398, 20130, 20988, 21472, 21960, 23320, 24156, 25440, 25864, 26235, 26840, 27984, 29097, 29280, 30195, 32208, 32330, 34980, 35563, 38160, 38796, 40260, 41976, 43920, 46640, 48312, 48495, 51728, 52470, 53680, 55968, 58194, 60390, 64416, 64660, 69960, 71126, 76320, 77592, 80520, 83952, 87840, 93280, 96624, 96990, 103456, 104940, 106689, 107360, 116388, 120780, 129320, 139920, 142252, 145485, 155184, 161040, 167904, 177815, 193248, 193980, 209880, 213378, 232776, 241560, 258640, 279840, 284504, 290970, 310368, 320067, 322080, 355630, 387960, 419760, 426756, 465552, 483120, 517280, 533445, 569008, 581940, 640134, 711260, 775920, 839520, 853512, 931104, 966240, 1066890, 1138016, 1163880, 1280268, 1422520, 1551840, 1600335, 1707024, 2133780, 2327760, 2560536, 2845040, 3200670, 3414048, 4267560, 4655520, 5121072, 5690080, 6401340, 8535120, 10242144, 12802680, 17070240, 25605360, 51210720]

約数ペア:

[(1, 51210720), (2, 25605360), (3, 17070240), (4, 12802680), (5, 10242144), (6, 8535120), (8, 6401340), (9, 5690080), (10, 5121072), (11, 4655520), (12, 4267560), (15, 3414048), (16, 3200670), (18, 2845040), (20, 2560536), (22, 2327760), (24, 2133780), (30, 1707024), (32, 1600335), (33, 1551840), (36, 1422520), (40, 1280268), (44, 1163880), (45, 1138016), (48, 1066890), (53, 966240), (55, 931104), (60, 853512), (61, 839520), (66, 775920), (72, 711260), (80, 640134), (88, 581940), (90, 569008), (96, 533445), (99, 517280), (106, 483120), (110, 465552), (120, 426756), (122, 419760), (132, 387960), (144, 355630), (159, 322080), (160, 320067), (165, 310368), (176, 290970), (180, 284504), (183, 279840), (198, 258640), (212, 241560), (220, 232776), (240, 213378), (244, 209880), (264, 193980), (265, 193248), (288, 177815), (305, 167904), (318, 161040), (330, 155184), (352, 145485), (360, 142252), (366, 139920), (396, 129320), (424, 120780), (440, 116388), (477, 107360), (480, 106689), (488, 104940), (495, 103456), (528, 96990), (530, 96624), (549, 93280), (583, 87840), (610, 83952), (636, 80520), (660, 77592), (671, 76320), (720, 71126), (732, 69960), (792, 64660), (795, 64416), (848, 60390), (880, 58194), (915, 55968), (954, 53680), (976, 52470), (990, 51728), (1056, 48495), (1060, 48312), (1098, 46640), (1166, 43920), (1220, 41976), (1272, 40260), (1320, 38796), (1342, 38160), (1440, 35563), (1464, 34980), (1584, 32330), (1590, 32208), (1696, 30195), (1749, 29280), (1760, 29097), (1830, 27984), (1908, 26840), (1952, 26235), (1980, 25864), (2013, 25440), (2120, 24156), (2196, 23320), (2332, 21960), (2385, 21472), (2440, 20988), (2544, 20130), (2640, 19398), (2684, 19080), (2745, 18656), (2915, 17568), (2928, 17490), (3168, 16165), (3180, 16104), (3233, 15840), (3355, 15264), (3498, 14640), (3660, 13992), (3816, 13420), (3960, 12932), (4026, 12720), (4240, 12078), (4392, 11660), (4664, 10980), (4770, 10736), (4880, 10494), (5088, 10065), (5247, 9760), (5280, 9699), (5368, 9540), (5490, 9328), (5830, 8784), (5856, 8745), (6039, 8480), (6360, 8052), (6466, 7920), (6710, 7632), (6996, 7320)]