389748480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9227}}^1$

素因数の和:9262

約数の個数: 144

約数和(自身を含む): 1358066304

約数和(自身を除く): 968317824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5280, 7040, 8448, 9227, 10560, 14080, 18454, 21120, 27681, 36908, 42240, 46135, 55362, 73816, 92270, 101497, 110724, 138405, 147632, 184540, 202994, 221448, 276810, 295264, 304491, 369080, 405988, 442896, 507485, 553620, 590528, 608982, 738160, 811976, 885792, 1014970, 1107240, 1181056, 1217964, 1476320, 1522455, 1623952, 1771584, 2029940, 2214480, 2362112, 2435928, 2952640, 3044910, 3247904, 3543168, 4059880, 4428960, 4871856, 5905280, 6089820, 6495808, 7086336, 8119760, 8857920, 9743712, 11810560, 12179640, 12991616, 16239520, 17715840, 19487424, 24359280, 25983232, 32479040, 35431680, 38974848, 48718560, 64958080, 77949696, 97437120, 129916160, 194874240, 389748480]

約数ペア:

[(1, 389748480), (2, 194874240), (3, 129916160), (4, 97437120), (5, 77949696), (6, 64958080), (8, 48718560), (10, 38974848), (11, 35431680), (12, 32479040), (15, 25983232), (16, 24359280), (20, 19487424), (22, 17715840), (24, 16239520), (30, 12991616), (32, 12179640), (33, 11810560), (40, 9743712), (44, 8857920), (48, 8119760), (55, 7086336), (60, 6495808), (64, 6089820), (66, 5905280), (80, 4871856), (88, 4428960), (96, 4059880), (110, 3543168), (120, 3247904), (128, 3044910), (132, 2952640), (160, 2435928), (165, 2362112), (176, 2214480), (192, 2029940), (220, 1771584), (240, 1623952), (256, 1522455), (264, 1476320), (320, 1217964), (330, 1181056), (352, 1107240), (384, 1014970), (440, 885792), (480, 811976), (528, 738160), (640, 608982), (660, 590528), (704, 553620), (768, 507485), (880, 442896), (960, 405988), (1056, 369080), (1280, 304491), (1320, 295264), (1408, 276810), (1760, 221448), (1920, 202994), (2112, 184540), (2640, 147632), (2816, 138405), (3520, 110724), (3840, 101497), (4224, 92270), (5280, 73816), (7040, 55362), (8448, 46135), (9227, 42240), (10560, 36908), (14080, 27681), (18454, 21120)]