1331105280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5591}}^1$

素因数の和:5648

約数の個数: 160

約数和(自身を含む): 4393433088

約数和(自身を除く): 3062327808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2976, 3720, 3840, 3968, 4960, 5591, 5952, 7440, 7680, 7936, 9920, 11182, 11904, 14880, 15872, 16773, 19840, 22364, 23808, 27955, 29760, 33546, 39680, 44728, 47616, 55910, 59520, 67092, 79360, 83865, 89456, 111820, 119040, 134184, 167730, 173321, 178912, 223640, 238080, 268368, 335460, 346642, 357824, 447280, 519963, 536736, 670920, 693284, 715648, 866605, 894560, 1039926, 1073472, 1341840, 1386568, 1431296, 1733210, 1789120, 2079852, 2146944, 2599815, 2683680, 2773136, 2862592, 3466420, 3578240, 4159704, 4293888, 5199630, 5367360, 5546272, 6932840, 7156480, 8319408, 8587776, 10399260, 10734720, 11092544, 13865680, 14312960, 16638816, 20798520, 21469440, 22185088, 27731360, 33277632, 41597040, 42938880, 44370176, 55462720, 66555264, 83194080, 88740352, 110925440, 133110528, 166388160, 221850880, 266221056, 332776320, 443701760, 665552640, 1331105280]

約数ペア:

[(1, 1331105280), (2, 665552640), (3, 443701760), (4, 332776320), (5, 266221056), (6, 221850880), (8, 166388160), (10, 133110528), (12, 110925440), (15, 88740352), (16, 83194080), (20, 66555264), (24, 55462720), (30, 44370176), (31, 42938880), (32, 41597040), (40, 33277632), (48, 27731360), (60, 22185088), (62, 21469440), (64, 20798520), (80, 16638816), (93, 14312960), (96, 13865680), (120, 11092544), (124, 10734720), (128, 10399260), (155, 8587776), (160, 8319408), (186, 7156480), (192, 6932840), (240, 5546272), (248, 5367360), (256, 5199630), (310, 4293888), (320, 4159704), (372, 3578240), (384, 3466420), (465, 2862592), (480, 2773136), (496, 2683680), (512, 2599815), (620, 2146944), (640, 2079852), (744, 1789120), (768, 1733210), (930, 1431296), (960, 1386568), (992, 1341840), (1240, 1073472), (1280, 1039926), (1488, 894560), (1536, 866605), (1860, 715648), (1920, 693284), (1984, 670920), (2480, 536736), (2560, 519963), (2976, 447280), (3720, 357824), (3840, 346642), (3968, 335460), (4960, 268368), (5591, 238080), (5952, 223640), (7440, 178912), (7680, 173321), (7936, 167730), (9920, 134184), (11182, 119040), (11904, 111820), (14880, 89456), (15872, 83865), (16773, 79360), (19840, 67092), (22364, 59520), (23808, 55910), (27955, 47616), (29760, 44728), (33546, 39680)]