620881920

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{6737}}^1$

素因数の和:6770

約数の個数: 144

約数和(自身を含む): 2152184580

約数和(自身を除く): 1531302660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 6737, 7680, 9216, 10240, 11520, 13474, 15360, 18432, 20211, 23040, 26948, 30720, 33685, 40422, 46080, 53896, 60633, 67370, 80844, 92160, 101055, 107792, 121266, 134740, 161688, 202110, 215584, 242532, 269480, 303165, 323376, 404220, 431168, 485064, 538960, 606330, 646752, 808440, 862336, 970128, 1077920, 1212660, 1293504, 1616880, 1724672, 1940256, 2155840, 2425320, 2587008, 3233760, 3449344, 3880512, 4311680, 4850640, 5174016, 6467520, 6898688, 7761024, 8623360, 9701280, 10348032, 12935040, 13797376, 15522048, 17246720, 19402560, 20696064, 25870080, 31044096, 34493440, 38805120, 41392128, 51740160, 62088192, 68986880, 77610240, 103480320, 124176384, 155220480, 206960640, 310440960, 620881920]

約数ペア:

[(1, 620881920), (2, 310440960), (3, 206960640), (4, 155220480), (5, 124176384), (6, 103480320), (8, 77610240), (9, 68986880), (10, 62088192), (12, 51740160), (15, 41392128), (16, 38805120), (18, 34493440), (20, 31044096), (24, 25870080), (30, 20696064), (32, 19402560), (36, 17246720), (40, 15522048), (45, 13797376), (48, 12935040), (60, 10348032), (64, 9701280), (72, 8623360), (80, 7761024), (90, 6898688), (96, 6467520), (120, 5174016), (128, 4850640), (144, 4311680), (160, 3880512), (180, 3449344), (192, 3233760), (240, 2587008), (256, 2425320), (288, 2155840), (320, 1940256), (360, 1724672), (384, 1616880), (480, 1293504), (512, 1212660), (576, 1077920), (640, 970128), (720, 862336), (768, 808440), (960, 646752), (1024, 606330), (1152, 538960), (1280, 485064), (1440, 431168), (1536, 404220), (1920, 323376), (2048, 303165), (2304, 269480), (2560, 242532), (2880, 215584), (3072, 202110), (3840, 161688), (4608, 134740), (5120, 121266), (5760, 107792), (6144, 101055), (6737, 92160), (7680, 80844), (9216, 67370), (10240, 60633), (11520, 53896), (13474, 46080), (15360, 40422), (18432, 33685), (20211, 30720), (23040, 26948)]