1311229800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{4889}}^1$

素因数の和:5060

約数の個数: 144

約数和(自身を含む): 4434007500

約数和(自身を除く): 3122777700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 149, 150, 180, 200, 225, 298, 300, 360, 447, 450, 596, 600, 745, 894, 900, 1192, 1341, 1490, 1788, 1800, 2235, 2682, 2980, 3576, 3725, 4470, 4889, 5364, 5960, 6705, 7450, 8940, 9778, 10728, 11175, 13410, 14667, 14900, 17880, 19556, 22350, 24445, 26820, 29334, 29800, 33525, 39112, 44001, 44700, 48890, 53640, 58668, 67050, 73335, 88002, 89400, 97780, 117336, 122225, 134100, 146670, 176004, 195560, 220005, 244450, 268200, 293340, 352008, 366675, 440010, 488900, 586680, 728461, 733350, 880020, 977800, 1100025, 1456922, 1466700, 1760040, 2185383, 2200050, 2913844, 2933400, 3642305, 4370766, 4400100, 5827688, 6556149, 7284610, 8741532, 8800200, 10926915, 13112298, 14569220, 17483064, 18211525, 21853830, 26224596, 29138440, 32780745, 36423050, 43707660, 52449192, 54634575, 65561490, 72846100, 87415320, 109269150, 131122980, 145692200, 163903725, 218538300, 262245960, 327807450, 437076600, 655614900, 1311229800]

約数ペア:

[(1, 1311229800), (2, 655614900), (3, 437076600), (4, 327807450), (5, 262245960), (6, 218538300), (8, 163903725), (9, 145692200), (10, 131122980), (12, 109269150), (15, 87415320), (18, 72846100), (20, 65561490), (24, 54634575), (25, 52449192), (30, 43707660), (36, 36423050), (40, 32780745), (45, 29138440), (50, 26224596), (60, 21853830), (72, 18211525), (75, 17483064), (90, 14569220), (100, 13112298), (120, 10926915), (149, 8800200), (150, 8741532), (180, 7284610), (200, 6556149), (225, 5827688), (298, 4400100), (300, 4370766), (360, 3642305), (447, 2933400), (450, 2913844), (596, 2200050), (600, 2185383), (745, 1760040), (894, 1466700), (900, 1456922), (1192, 1100025), (1341, 977800), (1490, 880020), (1788, 733350), (1800, 728461), (2235, 586680), (2682, 488900), (2980, 440010), (3576, 366675), (3725, 352008), (4470, 293340), (4889, 268200), (5364, 244450), (5960, 220005), (6705, 195560), (7450, 176004), (8940, 146670), (9778, 134100), (10728, 122225), (11175, 117336), (13410, 97780), (14667, 89400), (14900, 88002), (17880, 73335), (19556, 67050), (22350, 58668), (24445, 53640), (26820, 48890), (29334, 44700), (29800, 44001), (33525, 39112)]