381999360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3264

約数の個数: 144

約数和(自身を含む): 1259758080

約数和(自身を除く): 877758720

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, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3209, 3720, 3840, 3968, 4960, 5952, 6418, 7440, 7936, 9627, 9920, 11904, 12836, 14880, 16045, 19254, 19840, 23808, 25672, 29760, 32090, 38508, 39680, 48135, 51344, 59520, 64180, 77016, 96270, 99479, 102688, 119040, 128360, 154032, 192540, 198958, 205376, 256720, 298437, 308064, 385080, 397916, 410752, 497395, 513440, 596874, 616128, 770160, 795832, 821504, 994790, 1026880, 1193748, 1232256, 1492185, 1540320, 1591664, 1989580, 2053760, 2387496, 2464512, 2984370, 3080640, 3183328, 3979160, 4107520, 4774992, 5968740, 6161280, 6366656, 7958320, 9549984, 11937480, 12322560, 12733312, 15916640, 19099968, 23874960, 25466624, 31833280, 38199936, 47749920, 63666560, 76399872, 95499840, 127333120, 190999680, 381999360]

約数ペア:

[(1, 381999360), (2, 190999680), (3, 127333120), (4, 95499840), (5, 76399872), (6, 63666560), (8, 47749920), (10, 38199936), (12, 31833280), (15, 25466624), (16, 23874960), (20, 19099968), (24, 15916640), (30, 12733312), (31, 12322560), (32, 11937480), (40, 9549984), (48, 7958320), (60, 6366656), (62, 6161280), (64, 5968740), (80, 4774992), (93, 4107520), (96, 3979160), (120, 3183328), (124, 3080640), (128, 2984370), (155, 2464512), (160, 2387496), (186, 2053760), (192, 1989580), (240, 1591664), (248, 1540320), (256, 1492185), (310, 1232256), (320, 1193748), (372, 1026880), (384, 994790), (465, 821504), (480, 795832), (496, 770160), (620, 616128), (640, 596874), (744, 513440), (768, 497395), (930, 410752), (960, 397916), (992, 385080), (1240, 308064), (1280, 298437), (1488, 256720), (1860, 205376), (1920, 198958), (1984, 192540), (2480, 154032), (2976, 128360), (3209, 119040), (3720, 102688), (3840, 99479), (3968, 96270), (4960, 77016), (5952, 64180), (6418, 59520), (7440, 51344), (7936, 48135), (9627, 39680), (9920, 38508), (11904, 32090), (12836, 29760), (14880, 25672), (16045, 23808), (19254, 19840)]