304777440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 288

約数和(自身を含む): 1154829312

約数和(自身を除く): 850051872

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, 55, 60, 66, 71, 72, 80, 88, 90, 96, 99, 110, 120, 132, 142, 144, 160, 165, 176, 180, 198, 213, 220, 240, 264, 271, 284, 288, 330, 352, 355, 360, 396, 426, 440, 480, 495, 528, 542, 568, 639, 660, 710, 720, 781, 792, 813, 852, 880, 990, 1056, 1065, 1084, 1136, 1278, 1320, 1355, 1420, 1440, 1562, 1584, 1626, 1704, 1760, 1980, 2130, 2168, 2272, 2343, 2439, 2556, 2640, 2710, 2840, 2981, 3124, 3168, 3195, 3252, 3408, 3905, 3960, 4065, 4260, 4336, 4686, 4878, 5112, 5280, 5420, 5680, 5962, 6248, 6390, 6504, 6816, 7029, 7810, 7920, 8130, 8520, 8672, 8943, 9372, 9756, 10224, 10840, 11360, 11715, 11924, 12195, 12496, 12780, 13008, 14058, 14905, 15620, 15840, 16260, 17040, 17886, 18744, 19241, 19512, 20448, 21680, 23430, 23848, 24390, 24992, 25560, 26016, 26829, 28116, 29810, 31240, 32520, 34080, 35145, 35772, 37488, 38482, 39024, 43360, 44715, 46860, 47696, 48780, 51120, 53658, 56232, 57723, 59620, 62480, 65040, 70290, 71544, 74976, 76964, 78048, 89430, 93720, 95392, 96205, 97560, 102240, 107316, 112464, 115446, 119240, 124960, 130080, 134145, 140580, 143088, 153928, 173169, 178860, 187440, 192410, 195120, 211651, 214632, 224928, 230892, 238480, 268290, 281160, 286176, 288615, 307856, 346338, 357720, 374880, 384820, 390240, 423302, 429264, 461784, 476960, 536580, 562320, 577230, 615712, 634953, 692676, 715440, 769640, 846604, 858528, 865845, 923568, 1058255, 1073160, 1124640, 1154460, 1269906, 1385352, 1430880, 1539280, 1693208, 1731690, 1847136, 1904859, 2116510, 2146320, 2308920, 2539812, 2770704, 3078560, 3174765, 3386416, 3463380, 3809718, 4233020, 4292640, 4617840, 5079624, 5541408, 6349530, 6772832, 6926760, 7619436, 8466040, 9235680, 9524295, 10159248, 12699060, 13853520, 15238872, 16932080, 19048590, 20318496, 25398120, 27707040, 30477744, 33864160, 38097180, 50796240, 60955488, 76194360, 101592480, 152388720, 304777440]

約数ペア:

[(1, 304777440), (2, 152388720), (3, 101592480), (4, 76194360), (5, 60955488), (6, 50796240), (8, 38097180), (9, 33864160), (10, 30477744), (11, 27707040), (12, 25398120), (15, 20318496), (16, 19048590), (18, 16932080), (20, 15238872), (22, 13853520), (24, 12699060), (30, 10159248), (32, 9524295), (33, 9235680), (36, 8466040), (40, 7619436), (44, 6926760), (45, 6772832), (48, 6349530), (55, 5541408), (60, 5079624), (66, 4617840), (71, 4292640), (72, 4233020), (80, 3809718), (88, 3463380), (90, 3386416), (96, 3174765), (99, 3078560), (110, 2770704), (120, 2539812), (132, 2308920), (142, 2146320), (144, 2116510), (160, 1904859), (165, 1847136), (176, 1731690), (180, 1693208), (198, 1539280), (213, 1430880), (220, 1385352), (240, 1269906), (264, 1154460), (271, 1124640), (284, 1073160), (288, 1058255), (330, 923568), (352, 865845), (355, 858528), (360, 846604), (396, 769640), (426, 715440), (440, 692676), (480, 634953), (495, 615712), (528, 577230), (542, 562320), (568, 536580), (639, 476960), (660, 461784), (710, 429264), (720, 423302), (781, 390240), (792, 384820), (813, 374880), (852, 357720), (880, 346338), (990, 307856), (1056, 288615), (1065, 286176), (1084, 281160), (1136, 268290), (1278, 238480), (1320, 230892), (1355, 224928), (1420, 214632), (1440, 211651), (1562, 195120), (1584, 192410), (1626, 187440), (1704, 178860), (1760, 173169), (1980, 153928), (2130, 143088), (2168, 140580), (2272, 134145), (2343, 130080), (2439, 124960), (2556, 119240), (2640, 115446), (2710, 112464), (2840, 107316), (2981, 102240), (3124, 97560), (3168, 96205), (3195, 95392), (3252, 93720), (3408, 89430), (3905, 78048), (3960, 76964), (4065, 74976), (4260, 71544), (4336, 70290), (4686, 65040), (4878, 62480), (5112, 59620), (5280, 57723), (5420, 56232), (5680, 53658), (5962, 51120), (6248, 48780), (6390, 47696), (6504, 46860), (6816, 44715), (7029, 43360), (7810, 39024), (7920, 38482), (8130, 37488), (8520, 35772), (8672, 35145), (8943, 34080), (9372, 32520), (9756, 31240), (10224, 29810), (10840, 28116), (11360, 26829), (11715, 26016), (11924, 25560), (12195, 24992), (12496, 24390), (12780, 23848), (13008, 23430), (14058, 21680), (14905, 20448), (15620, 19512), (15840, 19241), (16260, 18744), (17040, 17886)]