1390909440

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2383}}^1$

素因数の和:2432

約数の個数: 192

約数和(自身を含む): 4685990400

約数和(自身を除く): 3295080960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2048, 2280, 2383, 2432, 2560, 3040, 3072, 3648, 3840, 4560, 4766, 4864, 5120, 6080, 6144, 7149, 7296, 7680, 9120, 9532, 9728, 10240, 11915, 12160, 14298, 14592, 15360, 18240, 19064, 19456, 23830, 24320, 28596, 29184, 30720, 35745, 36480, 38128, 38912, 45277, 47660, 48640, 57192, 58368, 71490, 72960, 76256, 90554, 95320, 97280, 114384, 116736, 135831, 142980, 145920, 152512, 181108, 190640, 194560, 226385, 228768, 271662, 285960, 291840, 305024, 362216, 381280, 452770, 457536, 543324, 571920, 583680, 610048, 679155, 724432, 762560, 905540, 915072, 1086648, 1143840, 1220096, 1358310, 1448864, 1525120, 1811080, 1830144, 2173296, 2287680, 2440192, 2716620, 2897728, 3050240, 3622160, 3660288, 4346592, 4575360, 4880384, 5433240, 5795456, 6100480, 7244320, 7320576, 8693184, 9150720, 10866480, 11590912, 12200960, 14488640, 14641152, 17386368, 18301440, 21732960, 23181824, 24401920, 28977280, 34772736, 36602880, 43465920, 46363648, 57954560, 69545472, 73205760, 86931840, 92727296, 115909120, 139090944, 173863680, 231818240, 278181888, 347727360, 463636480, 695454720, 1390909440]

約数ペア:

[(1, 1390909440), (2, 695454720), (3, 463636480), (4, 347727360), (5, 278181888), (6, 231818240), (8, 173863680), (10, 139090944), (12, 115909120), (15, 92727296), (16, 86931840), (19, 73205760), (20, 69545472), (24, 57954560), (30, 46363648), (32, 43465920), (38, 36602880), (40, 34772736), (48, 28977280), (57, 24401920), (60, 23181824), (64, 21732960), (76, 18301440), (80, 17386368), (95, 14641152), (96, 14488640), (114, 12200960), (120, 11590912), (128, 10866480), (152, 9150720), (160, 8693184), (190, 7320576), (192, 7244320), (228, 6100480), (240, 5795456), (256, 5433240), (285, 4880384), (304, 4575360), (320, 4346592), (380, 3660288), (384, 3622160), (456, 3050240), (480, 2897728), (512, 2716620), (570, 2440192), (608, 2287680), (640, 2173296), (760, 1830144), (768, 1811080), (912, 1525120), (960, 1448864), (1024, 1358310), (1140, 1220096), (1216, 1143840), (1280, 1086648), (1520, 915072), (1536, 905540), (1824, 762560), (1920, 724432), (2048, 679155), (2280, 610048), (2383, 583680), (2432, 571920), (2560, 543324), (3040, 457536), (3072, 452770), (3648, 381280), (3840, 362216), (4560, 305024), (4766, 291840), (4864, 285960), (5120, 271662), (6080, 228768), (6144, 226385), (7149, 194560), (7296, 190640), (7680, 181108), (9120, 152512), (9532, 145920), (9728, 142980), (10240, 135831), (11915, 116736), (12160, 114384), (14298, 97280), (14592, 95320), (15360, 90554), (18240, 76256), (19064, 72960), (19456, 71490), (23830, 58368), (24320, 57192), (28596, 48640), (29184, 47660), (30720, 45277), (35745, 38912), (36480, 38128)]