254039520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{1543}}^1$

素因数の和:1582

約数の個数: 192

約数和(自身を含む): 933811200

約数和(自身を除く): 679771680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1543, 1568, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3086, 3360, 3430, 3920, 4116, 4629, 4704, 5145, 5488, 5880, 6172, 6860, 7715, 7840, 8232, 9258, 10290, 10801, 10976, 11760, 12344, 13720, 15430, 16464, 18516, 20580, 21602, 23145, 23520, 24688, 27440, 30860, 32403, 32928, 37032, 41160, 43204, 46290, 49376, 54005, 54880, 61720, 64806, 74064, 75607, 82320, 86408, 92580, 108010, 123440, 129612, 148128, 151214, 162015, 164640, 172816, 185160, 216020, 226821, 246880, 259224, 302428, 324030, 345632, 370320, 378035, 432040, 453642, 518448, 529249, 604856, 648060, 740640, 756070, 864080, 907284, 1036896, 1058498, 1134105, 1209712, 1296120, 1512140, 1587747, 1728160, 1814568, 2116996, 2268210, 2419424, 2592240, 2646245, 3024280, 3175494, 3629136, 4233992, 4536420, 5184480, 5292490, 6048560, 6350988, 7258272, 7938735, 8467984, 9072840, 10584980, 12097120, 12701976, 15877470, 16935968, 18145680, 21169960, 25403952, 31754940, 36291360, 42339920, 50807904, 63509880, 84679840, 127019760, 254039520]

約数ペア:

[(1, 254039520), (2, 127019760), (3, 84679840), (4, 63509880), (5, 50807904), (6, 42339920), (7, 36291360), (8, 31754940), (10, 25403952), (12, 21169960), (14, 18145680), (15, 16935968), (16, 15877470), (20, 12701976), (21, 12097120), (24, 10584980), (28, 9072840), (30, 8467984), (32, 7938735), (35, 7258272), (40, 6350988), (42, 6048560), (48, 5292490), (49, 5184480), (56, 4536420), (60, 4233992), (70, 3629136), (80, 3175494), (84, 3024280), (96, 2646245), (98, 2592240), (105, 2419424), (112, 2268210), (120, 2116996), (140, 1814568), (147, 1728160), (160, 1587747), (168, 1512140), (196, 1296120), (210, 1209712), (224, 1134105), (240, 1058498), (245, 1036896), (280, 907284), (294, 864080), (336, 756070), (343, 740640), (392, 648060), (420, 604856), (480, 529249), (490, 518448), (560, 453642), (588, 432040), (672, 378035), (686, 370320), (735, 345632), (784, 324030), (840, 302428), (980, 259224), (1029, 246880), (1120, 226821), (1176, 216020), (1372, 185160), (1470, 172816), (1543, 164640), (1568, 162015), (1680, 151214), (1715, 148128), (1960, 129612), (2058, 123440), (2352, 108010), (2744, 92580), (2940, 86408), (3086, 82320), (3360, 75607), (3430, 74064), (3920, 64806), (4116, 61720), (4629, 54880), (4704, 54005), (5145, 49376), (5488, 46290), (5880, 43204), (6172, 41160), (6860, 37032), (7715, 32928), (7840, 32403), (8232, 30860), (9258, 27440), (10290, 24688), (10801, 23520), (10976, 23145), (11760, 21602), (12344, 20580), (13720, 18516), (15430, 16464)]