245852280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{977}}^1$

素因数の和:1230

約数の個数: 128

約数和(自身を含む): 823867200

約数和(自身を除く): 578014920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 233, 270, 360, 466, 540, 699, 932, 977, 1080, 1165, 1398, 1864, 1954, 2097, 2330, 2796, 2931, 3495, 3908, 4194, 4660, 4885, 5592, 5862, 6291, 6990, 7816, 8388, 8793, 9320, 9770, 10485, 11724, 12582, 13980, 14655, 16776, 17586, 19540, 20970, 23448, 25164, 26379, 27960, 29310, 31455, 35172, 39080, 41940, 43965, 50328, 52758, 58620, 62910, 70344, 83880, 87930, 105516, 117240, 125820, 131895, 175860, 211032, 227641, 251640, 263790, 351720, 455282, 527580, 682923, 910564, 1055160, 1138205, 1365846, 1821128, 2048769, 2276410, 2731692, 3414615, 4097538, 4552820, 5463384, 6146307, 6829230, 8195076, 9105640, 10243845, 12292614, 13658460, 16390152, 20487690, 24585228, 27316920, 30731535, 40975380, 49170456, 61463070, 81950760, 122926140, 245852280]

約数ペア:

[(1, 245852280), (2, 122926140), (3, 81950760), (4, 61463070), (5, 49170456), (6, 40975380), (8, 30731535), (9, 27316920), (10, 24585228), (12, 20487690), (15, 16390152), (18, 13658460), (20, 12292614), (24, 10243845), (27, 9105640), (30, 8195076), (36, 6829230), (40, 6146307), (45, 5463384), (54, 4552820), (60, 4097538), (72, 3414615), (90, 2731692), (108, 2276410), (120, 2048769), (135, 1821128), (180, 1365846), (216, 1138205), (233, 1055160), (270, 910564), (360, 682923), (466, 527580), (540, 455282), (699, 351720), (932, 263790), (977, 251640), (1080, 227641), (1165, 211032), (1398, 175860), (1864, 131895), (1954, 125820), (2097, 117240), (2330, 105516), (2796, 87930), (2931, 83880), (3495, 70344), (3908, 62910), (4194, 58620), (4660, 52758), (4885, 50328), (5592, 43965), (5862, 41940), (6291, 39080), (6990, 35172), (7816, 31455), (8388, 29310), (8793, 27960), (9320, 26379), (9770, 25164), (10485, 23448), (11724, 20970), (12582, 19540), (13980, 17586), (14655, 16776)]