406369920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 256

約数和(自身を含む): 1438248960

約数和(自身を除く): 1031879040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 71, 80, 88, 96, 110, 120, 128, 132, 142, 160, 165, 176, 192, 213, 220, 240, 264, 271, 284, 320, 330, 352, 355, 384, 426, 440, 480, 528, 542, 568, 640, 660, 704, 710, 781, 813, 852, 880, 960, 1056, 1065, 1084, 1136, 1320, 1355, 1408, 1420, 1562, 1626, 1704, 1760, 1920, 2112, 2130, 2168, 2272, 2343, 2640, 2710, 2840, 2981, 3124, 3252, 3408, 3520, 3905, 4065, 4224, 4260, 4336, 4544, 4686, 5280, 5420, 5680, 5962, 6248, 6504, 6816, 7040, 7810, 8130, 8520, 8672, 8943, 9088, 9372, 10560, 10840, 11360, 11715, 11924, 12496, 13008, 13632, 14905, 15620, 16260, 17040, 17344, 17886, 18744, 19241, 21120, 21680, 22720, 23430, 23848, 24992, 26016, 27264, 29810, 31240, 32520, 34080, 34688, 35772, 37488, 38482, 43360, 44715, 45440, 46860, 47696, 49984, 52032, 57723, 59620, 62480, 65040, 68160, 71544, 74976, 76964, 86720, 89430, 93720, 95392, 96205, 99968, 104064, 115446, 119240, 124960, 130080, 136320, 143088, 149952, 153928, 173440, 178860, 187440, 190784, 192410, 211651, 230892, 238480, 249920, 260160, 286176, 288615, 299904, 307856, 357720, 374880, 381568, 384820, 423302, 461784, 476960, 499840, 520320, 572352, 577230, 615712, 634953, 715440, 749760, 769640, 846604, 923568, 953920, 1058255, 1144704, 1154460, 1231424, 1269906, 1430880, 1499520, 1539280, 1693208, 1847136, 1907840, 2116510, 2308920, 2462848, 2539812, 2861760, 3078560, 3174765, 3386416, 3694272, 4233020, 4617840, 5079624, 5723520, 6157120, 6349530, 6772832, 7388544, 8466040, 9235680, 10159248, 12314240, 12699060, 13545664, 16932080, 18471360, 20318496, 25398120, 27091328, 33864160, 36942720, 40636992, 50796240, 67728320, 81273984, 101592480, 135456640, 203184960, 406369920]

約数ペア:

[(1, 406369920), (2, 203184960), (3, 135456640), (4, 101592480), (5, 81273984), (6, 67728320), (8, 50796240), (10, 40636992), (11, 36942720), (12, 33864160), (15, 27091328), (16, 25398120), (20, 20318496), (22, 18471360), (24, 16932080), (30, 13545664), (32, 12699060), (33, 12314240), (40, 10159248), (44, 9235680), (48, 8466040), (55, 7388544), (60, 6772832), (64, 6349530), (66, 6157120), (71, 5723520), (80, 5079624), (88, 4617840), (96, 4233020), (110, 3694272), (120, 3386416), (128, 3174765), (132, 3078560), (142, 2861760), (160, 2539812), (165, 2462848), (176, 2308920), (192, 2116510), (213, 1907840), (220, 1847136), (240, 1693208), (264, 1539280), (271, 1499520), (284, 1430880), (320, 1269906), (330, 1231424), (352, 1154460), (355, 1144704), (384, 1058255), (426, 953920), (440, 923568), (480, 846604), (528, 769640), (542, 749760), (568, 715440), (640, 634953), (660, 615712), (704, 577230), (710, 572352), (781, 520320), (813, 499840), (852, 476960), (880, 461784), (960, 423302), (1056, 384820), (1065, 381568), (1084, 374880), (1136, 357720), (1320, 307856), (1355, 299904), (1408, 288615), (1420, 286176), (1562, 260160), (1626, 249920), (1704, 238480), (1760, 230892), (1920, 211651), (2112, 192410), (2130, 190784), (2168, 187440), (2272, 178860), (2343, 173440), (2640, 153928), (2710, 149952), (2840, 143088), (2981, 136320), (3124, 130080), (3252, 124960), (3408, 119240), (3520, 115446), (3905, 104064), (4065, 99968), (4224, 96205), (4260, 95392), (4336, 93720), (4544, 89430), (4686, 86720), (5280, 76964), (5420, 74976), (5680, 71544), (5962, 68160), (6248, 65040), (6504, 62480), (6816, 59620), (7040, 57723), (7810, 52032), (8130, 49984), (8520, 47696), (8672, 46860), (8943, 45440), (9088, 44715), (9372, 43360), (10560, 38482), (10840, 37488), (11360, 35772), (11715, 34688), (11924, 34080), (12496, 32520), (13008, 31240), (13632, 29810), (14905, 27264), (15620, 26016), (16260, 24992), (17040, 23848), (17344, 23430), (17886, 22720), (18744, 21680), (19241, 21120)]