408668040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3329}}^1$

素因数の和:3388

約数の個数: 192

約数和(自身を含む): 1496102400

約数和(自身を除く): 1087434360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1980, 2046, 2232, 2728, 2790, 3069, 3329, 3410, 3720, 3960, 4092, 5115, 5580, 6138, 6658, 6820, 8184, 9987, 10230, 11160, 12276, 13316, 13640, 15345, 16645, 19974, 20460, 24552, 26632, 29961, 30690, 33290, 36619, 39948, 40920, 49935, 59922, 61380, 66580, 73238, 79896, 99870, 103199, 109857, 119844, 122760, 133160, 146476, 149805, 183095, 199740, 206398, 219714, 239688, 292952, 299610, 309597, 329571, 366190, 399480, 412796, 439428, 515995, 549285, 599220, 619194, 659142, 732380, 825592, 878856, 928791, 1031990, 1098570, 1135189, 1198440, 1238388, 1318284, 1464760, 1547985, 1647855, 1857582, 2063980, 2197140, 2270378, 2476776, 2636568, 3095970, 3295710, 3405567, 3715164, 4127960, 4394280, 4540756, 4643955, 5675945, 6191940, 6591420, 6811134, 7430328, 9081512, 9287910, 10216701, 11351890, 12383880, 13182840, 13622268, 17027835, 18575820, 20433402, 22703780, 27244536, 34055670, 37151640, 40866804, 45407560, 51083505, 68111340, 81733608, 102167010, 136222680, 204334020, 408668040]

約数ペア:

[(1, 408668040), (2, 204334020), (3, 136222680), (4, 102167010), (5, 81733608), (6, 68111340), (8, 51083505), (9, 45407560), (10, 40866804), (11, 37151640), (12, 34055670), (15, 27244536), (18, 22703780), (20, 20433402), (22, 18575820), (24, 17027835), (30, 13622268), (31, 13182840), (33, 12383880), (36, 11351890), (40, 10216701), (44, 9287910), (45, 9081512), (55, 7430328), (60, 6811134), (62, 6591420), (66, 6191940), (72, 5675945), (88, 4643955), (90, 4540756), (93, 4394280), (99, 4127960), (110, 3715164), (120, 3405567), (124, 3295710), (132, 3095970), (155, 2636568), (165, 2476776), (180, 2270378), (186, 2197140), (198, 2063980), (220, 1857582), (248, 1647855), (264, 1547985), (279, 1464760), (310, 1318284), (330, 1238388), (341, 1198440), (360, 1135189), (372, 1098570), (396, 1031990), (440, 928791), (465, 878856), (495, 825592), (558, 732380), (620, 659142), (660, 619194), (682, 599220), (744, 549285), (792, 515995), (930, 439428), (990, 412796), (1023, 399480), (1116, 366190), (1240, 329571), (1320, 309597), (1364, 299610), (1395, 292952), (1705, 239688), (1860, 219714), (1980, 206398), (2046, 199740), (2232, 183095), (2728, 149805), (2790, 146476), (3069, 133160), (3329, 122760), (3410, 119844), (3720, 109857), (3960, 103199), (4092, 99870), (5115, 79896), (5580, 73238), (6138, 66580), (6658, 61380), (6820, 59922), (8184, 49935), (9987, 40920), (10230, 39948), (11160, 36619), (12276, 33290), (13316, 30690), (13640, 29961), (15345, 26632), (16645, 24552), (19974, 20460)]