208795680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2377}}^1$

素因数の和:2459

約数の個数: 144

約数和(自身を含む): 724500504

約数和(自身を除く): 515704824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2377, 2440, 2745, 2928, 3660, 4392, 4754, 4880, 5490, 5856, 7131, 7320, 8784, 9508, 9760, 10980, 11885, 14262, 14640, 17568, 19016, 21393, 21960, 23770, 28524, 29280, 35655, 38032, 42786, 43920, 47540, 57048, 71310, 76064, 85572, 87840, 95080, 106965, 114096, 142620, 144997, 171144, 190160, 213930, 228192, 285240, 289994, 342288, 380320, 427860, 434991, 570480, 579988, 684576, 724985, 855720, 869982, 1140960, 1159976, 1304973, 1449970, 1711440, 1739964, 2174955, 2319952, 2609946, 2899940, 3422880, 3479928, 4349910, 4639904, 5219892, 5799880, 6524865, 6959856, 8699820, 10439784, 11599760, 13049730, 13919712, 17399640, 20879568, 23199520, 26099460, 34799280, 41759136, 52198920, 69598560, 104397840, 208795680]

約数ペア:

[(1, 208795680), (2, 104397840), (3, 69598560), (4, 52198920), (5, 41759136), (6, 34799280), (8, 26099460), (9, 23199520), (10, 20879568), (12, 17399640), (15, 13919712), (16, 13049730), (18, 11599760), (20, 10439784), (24, 8699820), (30, 6959856), (32, 6524865), (36, 5799880), (40, 5219892), (45, 4639904), (48, 4349910), (60, 3479928), (61, 3422880), (72, 2899940), (80, 2609946), (90, 2319952), (96, 2174955), (120, 1739964), (122, 1711440), (144, 1449970), (160, 1304973), (180, 1159976), (183, 1140960), (240, 869982), (244, 855720), (288, 724985), (305, 684576), (360, 579988), (366, 570480), (480, 434991), (488, 427860), (549, 380320), (610, 342288), (720, 289994), (732, 285240), (915, 228192), (976, 213930), (1098, 190160), (1220, 171144), (1440, 144997), (1464, 142620), (1830, 114096), (1952, 106965), (2196, 95080), (2377, 87840), (2440, 85572), (2745, 76064), (2928, 71310), (3660, 57048), (4392, 47540), (4754, 43920), (4880, 42786), (5490, 38032), (5856, 35655), (7131, 29280), (7320, 28524), (8784, 23770), (9508, 21960), (9760, 21393), (10980, 19016), (11885, 17568), (14262, 14640)]