320030160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 1023684480

約数和(自身を除く): 703654320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 97, 118, 120, 177, 194, 233, 236, 240, 291, 295, 354, 388, 466, 472, 485, 582, 590, 699, 708, 776, 885, 932, 944, 970, 1164, 1165, 1180, 1398, 1416, 1455, 1552, 1770, 1864, 1940, 2328, 2330, 2360, 2796, 2832, 2910, 3495, 3540, 3728, 3880, 4656, 4660, 4720, 5592, 5723, 5820, 6990, 7080, 7760, 9320, 11184, 11446, 11640, 13747, 13980, 14160, 17169, 18640, 22601, 22892, 23280, 27494, 27960, 28615, 34338, 41241, 45202, 45784, 54988, 55920, 57230, 67803, 68676, 68735, 82482, 85845, 90404, 91568, 109976, 113005, 114460, 135606, 137352, 137470, 164964, 171690, 180808, 206205, 219952, 226010, 228920, 271212, 274704, 274940, 329928, 339015, 343380, 361616, 412410, 452020, 457840, 542424, 549880, 659856, 678030, 686760, 824820, 904040, 1084848, 1099760, 1333459, 1356060, 1373520, 1649640, 1808080, 2666918, 2712120, 3299280, 4000377, 5333836, 5424240, 6667295, 8000754, 10667672, 13334590, 16001508, 20001885, 21335344, 26669180, 32003016, 40003770, 53338360, 64006032, 80007540, 106676720, 160015080, 320030160]

約数ペア:

[(1, 320030160), (2, 160015080), (3, 106676720), (4, 80007540), (5, 64006032), (6, 53338360), (8, 40003770), (10, 32003016), (12, 26669180), (15, 21335344), (16, 20001885), (20, 16001508), (24, 13334590), (30, 10667672), (40, 8000754), (48, 6667295), (59, 5424240), (60, 5333836), (80, 4000377), (97, 3299280), (118, 2712120), (120, 2666918), (177, 1808080), (194, 1649640), (233, 1373520), (236, 1356060), (240, 1333459), (291, 1099760), (295, 1084848), (354, 904040), (388, 824820), (466, 686760), (472, 678030), (485, 659856), (582, 549880), (590, 542424), (699, 457840), (708, 452020), (776, 412410), (885, 361616), (932, 343380), (944, 339015), (970, 329928), (1164, 274940), (1165, 274704), (1180, 271212), (1398, 228920), (1416, 226010), (1455, 219952), (1552, 206205), (1770, 180808), (1864, 171690), (1940, 164964), (2328, 137470), (2330, 137352), (2360, 135606), (2796, 114460), (2832, 113005), (2910, 109976), (3495, 91568), (3540, 90404), (3728, 85845), (3880, 82482), (4656, 68735), (4660, 68676), (4720, 67803), (5592, 57230), (5723, 55920), (5820, 54988), (6990, 45784), (7080, 45202), (7760, 41241), (9320, 34338), (11184, 28615), (11446, 27960), (11640, 27494), (13747, 23280), (13980, 22892), (14160, 22601), (17169, 18640)]