2156290560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3079

約数の個数: 240

約数和(自身を含む): 7711292160

約数和(自身を除く): 5555001600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3019, 3720, 3840, 3968, 4464, 4608, 4960, 5580, 5760, 5952, 6038, 7440, 7680, 7936, 8928, 9057, 9920, 11160, 11520, 11904, 12076, 14880, 15095, 15872, 17856, 18114, 19840, 22320, 23040, 23808, 24152, 27171, 29760, 30190, 35712, 36228, 39680, 44640, 45285, 47616, 48304, 54342, 59520, 60380, 71424, 72456, 79360, 89280, 90570, 93589, 96608, 108684, 119040, 120760, 135855, 142848, 144912, 178560, 181140, 187178, 193216, 217368, 238080, 241520, 271710, 280767, 289824, 357120, 362280, 374356, 386432, 434736, 467945, 483040, 543420, 561534, 579648, 714240, 724560, 748712, 772864, 842301, 869472, 935890, 966080, 1086840, 1123068, 1159296, 1403835, 1449120, 1497424, 1545728, 1684602, 1738944, 1871780, 1932160, 2173680, 2246136, 2318592, 2807670, 2898240, 2994848, 3369204, 3477888, 3743560, 3864320, 4211505, 4347360, 4492272, 4637184, 5615340, 5796480, 5989696, 6738408, 6955776, 7487120, 7728640, 8423010, 8694720, 8984544, 11230680, 11592960, 11979392, 13476816, 13911552, 14974240, 16846020, 17389440, 17969088, 22461360, 23185920, 23958784, 26953632, 29948480, 33692040, 34778880, 35938176, 44922720, 47917568, 53907264, 59896960, 67384080, 69557760, 71876352, 89845440, 107814528, 119793920, 134768160, 143752704, 179690880, 215629056, 239587840, 269536320, 359381760, 431258112, 539072640, 718763520, 1078145280, 2156290560]

約数ペア:

[(1, 2156290560), (2, 1078145280), (3, 718763520), (4, 539072640), (5, 431258112), (6, 359381760), (8, 269536320), (9, 239587840), (10, 215629056), (12, 179690880), (15, 143752704), (16, 134768160), (18, 119793920), (20, 107814528), (24, 89845440), (30, 71876352), (31, 69557760), (32, 67384080), (36, 59896960), (40, 53907264), (45, 47917568), (48, 44922720), (60, 35938176), (62, 34778880), (64, 33692040), (72, 29948480), (80, 26953632), (90, 23958784), (93, 23185920), (96, 22461360), (120, 17969088), (124, 17389440), (128, 16846020), (144, 14974240), (155, 13911552), (160, 13476816), (180, 11979392), (186, 11592960), (192, 11230680), (240, 8984544), (248, 8694720), (256, 8423010), (279, 7728640), (288, 7487120), (310, 6955776), (320, 6738408), (360, 5989696), (372, 5796480), (384, 5615340), (465, 4637184), (480, 4492272), (496, 4347360), (512, 4211505), (558, 3864320), (576, 3743560), (620, 3477888), (640, 3369204), (720, 2994848), (744, 2898240), (768, 2807670), (930, 2318592), (960, 2246136), (992, 2173680), (1116, 1932160), (1152, 1871780), (1240, 1738944), (1280, 1684602), (1395, 1545728), (1440, 1497424), (1488, 1449120), (1536, 1403835), (1860, 1159296), (1920, 1123068), (1984, 1086840), (2232, 966080), (2304, 935890), (2480, 869472), (2560, 842301), (2790, 772864), (2880, 748712), (2976, 724560), (3019, 714240), (3720, 579648), (3840, 561534), (3968, 543420), (4464, 483040), (4608, 467945), (4960, 434736), (5580, 386432), (5760, 374356), (5952, 362280), (6038, 357120), (7440, 289824), (7680, 280767), (7936, 271710), (8928, 241520), (9057, 238080), (9920, 217368), (11160, 193216), (11520, 187178), (11904, 181140), (12076, 178560), (14880, 144912), (15095, 142848), (15872, 135855), (17856, 120760), (18114, 119040), (19840, 108684), (22320, 96608), (23040, 93589), (23808, 90570), (24152, 89280), (27171, 79360), (29760, 72456), (30190, 71424), (35712, 60380), (36228, 59520), (39680, 54342), (44640, 48304), (45285, 47616)]