280612512

素因数分解:

$2^5\times 3^6\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:574

約数の個数: 168

約数和(自身を含む): 865970784

約数和(自身を除く): 585358272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 207, 216, 243, 276, 288, 324, 368, 414, 432, 486, 523, 552, 621, 648, 729, 736, 828, 864, 972, 1046, 1104, 1242, 1296, 1458, 1569, 1656, 1863, 1944, 2092, 2208, 2484, 2592, 2916, 3138, 3312, 3726, 3888, 4184, 4707, 4968, 5589, 5832, 6276, 6624, 7452, 7776, 8368, 9414, 9936, 11178, 11664, 12029, 12552, 14121, 14904, 16736, 16767, 18828, 19872, 22356, 23328, 24058, 25104, 28242, 29808, 33534, 36087, 37656, 42363, 44712, 48116, 50208, 56484, 59616, 67068, 72174, 75312, 84726, 89424, 96232, 108261, 112968, 127089, 134136, 144348, 150624, 169452, 178848, 192464, 216522, 225936, 254178, 268272, 288696, 324783, 338904, 381267, 384928, 433044, 451872, 508356, 536544, 577392, 649566, 677808, 762534, 866088, 974349, 1016712, 1154784, 1299132, 1355616, 1525068, 1732176, 1948698, 2033424, 2598264, 2923047, 3050136, 3464352, 3897396, 4066848, 5196528, 5846094, 6100272, 7794792, 8769141, 10393056, 11692188, 12200544, 15589584, 17538282, 23384376, 31179168, 35076564, 46768752, 70153128, 93537504, 140306256, 280612512]

約数ペア:

[(1, 280612512), (2, 140306256), (3, 93537504), (4, 70153128), (6, 46768752), (8, 35076564), (9, 31179168), (12, 23384376), (16, 17538282), (18, 15589584), (23, 12200544), (24, 11692188), (27, 10393056), (32, 8769141), (36, 7794792), (46, 6100272), (48, 5846094), (54, 5196528), (69, 4066848), (72, 3897396), (81, 3464352), (92, 3050136), (96, 2923047), (108, 2598264), (138, 2033424), (144, 1948698), (162, 1732176), (184, 1525068), (207, 1355616), (216, 1299132), (243, 1154784), (276, 1016712), (288, 974349), (324, 866088), (368, 762534), (414, 677808), (432, 649566), (486, 577392), (523, 536544), (552, 508356), (621, 451872), (648, 433044), (729, 384928), (736, 381267), (828, 338904), (864, 324783), (972, 288696), (1046, 268272), (1104, 254178), (1242, 225936), (1296, 216522), (1458, 192464), (1569, 178848), (1656, 169452), (1863, 150624), (1944, 144348), (2092, 134136), (2208, 127089), (2484, 112968), (2592, 108261), (2916, 96232), (3138, 89424), (3312, 84726), (3726, 75312), (3888, 72174), (4184, 67068), (4707, 59616), (4968, 56484), (5589, 50208), (5832, 48116), (6276, 44712), (6624, 42363), (7452, 37656), (7776, 36087), (8368, 33534), (9414, 29808), (9936, 28242), (11178, 25104), (11664, 24058), (12029, 23328), (12552, 22356), (14121, 19872), (14904, 18828), (16736, 16767)]