306078960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:727

約数の個数: 160

約数和(自身を含む): 1041361920

約数和(自身を除く): 735282960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 269, 330, 431, 440, 528, 538, 660, 807, 862, 880, 1076, 1293, 1320, 1345, 1614, 1724, 2152, 2155, 2586, 2640, 2690, 2959, 3228, 3448, 4035, 4304, 4310, 4741, 5172, 5380, 5918, 6456, 6465, 6896, 8070, 8620, 8877, 9482, 10344, 10760, 11836, 12912, 12930, 14223, 14795, 16140, 17240, 17754, 18964, 20688, 21520, 23672, 23705, 25860, 28446, 29590, 32280, 34480, 35508, 37928, 44385, 47344, 47410, 51720, 56892, 59180, 64560, 71016, 71115, 75856, 88770, 94820, 103440, 113784, 115939, 118360, 142032, 142230, 177540, 189640, 227568, 231878, 236720, 284460, 347817, 355080, 379280, 463756, 568920, 579695, 695634, 710160, 927512, 1137840, 1159390, 1275329, 1391268, 1739085, 1855024, 2318780, 2550658, 2782536, 3478170, 3825987, 4637560, 5101316, 5565072, 6376645, 6956340, 7651974, 9275120, 10202632, 12753290, 13912680, 15303948, 19129935, 20405264, 25506580, 27825360, 30607896, 38259870, 51013160, 61215792, 76519740, 102026320, 153039480, 306078960]

約数ペア:

[(1, 306078960), (2, 153039480), (3, 102026320), (4, 76519740), (5, 61215792), (6, 51013160), (8, 38259870), (10, 30607896), (11, 27825360), (12, 25506580), (15, 20405264), (16, 19129935), (20, 15303948), (22, 13912680), (24, 12753290), (30, 10202632), (33, 9275120), (40, 7651974), (44, 6956340), (48, 6376645), (55, 5565072), (60, 5101316), (66, 4637560), (80, 3825987), (88, 3478170), (110, 2782536), (120, 2550658), (132, 2318780), (165, 1855024), (176, 1739085), (220, 1391268), (240, 1275329), (264, 1159390), (269, 1137840), (330, 927512), (431, 710160), (440, 695634), (528, 579695), (538, 568920), (660, 463756), (807, 379280), (862, 355080), (880, 347817), (1076, 284460), (1293, 236720), (1320, 231878), (1345, 227568), (1614, 189640), (1724, 177540), (2152, 142230), (2155, 142032), (2586, 118360), (2640, 115939), (2690, 113784), (2959, 103440), (3228, 94820), (3448, 88770), (4035, 75856), (4304, 71115), (4310, 71016), (4741, 64560), (5172, 59180), (5380, 56892), (5918, 51720), (6456, 47410), (6465, 47344), (6896, 44385), (8070, 37928), (8620, 35508), (8877, 34480), (9482, 32280), (10344, 29590), (10760, 28446), (11836, 25860), (12912, 23705), (12930, 23672), (14223, 21520), (14795, 20688), (16140, 18964), (17240, 17754)]