1320476760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:618

約数の個数: 192

約数和(自身を含む): 4401146880

約数和(自身を除く): 3080670120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 157, 180, 183, 244, 305, 314, 360, 366, 383, 471, 488, 549, 610, 628, 732, 766, 785, 915, 942, 1098, 1149, 1220, 1256, 1413, 1464, 1532, 1570, 1830, 1884, 1915, 2196, 2298, 2355, 2440, 2745, 2826, 3064, 3140, 3447, 3660, 3768, 3830, 4392, 4596, 4710, 5490, 5652, 5745, 6280, 6894, 7065, 7320, 7660, 9192, 9420, 9577, 10980, 11304, 11490, 13788, 14130, 15320, 17235, 18840, 19154, 21960, 22980, 23363, 27576, 28260, 28731, 34470, 38308, 45960, 46726, 47885, 56520, 57462, 60131, 68940, 70089, 76616, 86193, 93452, 95770, 114924, 116815, 120262, 137880, 140178, 143655, 172386, 180393, 186904, 191540, 210267, 229848, 233630, 240524, 280356, 287310, 300655, 344772, 350445, 360786, 383080, 420534, 430965, 467260, 481048, 541179, 560712, 574620, 601310, 689544, 700890, 721572, 841068, 861930, 901965, 934520, 1051335, 1082358, 1149240, 1202620, 1401780, 1443144, 1682136, 1723860, 1803930, 2102670, 2164716, 2405240, 2705895, 2803560, 3447720, 3607860, 3667991, 4205340, 4329432, 5411790, 7215720, 7335982, 8410680, 10823580, 11003973, 14671964, 18339955, 21647160, 22007946, 29343928, 33011919, 36679910, 44015892, 55019865, 66023838, 73359820, 88031784, 110039730, 132047676, 146719640, 165059595, 220079460, 264095352, 330119190, 440158920, 660238380, 1320476760]

約数ペア:

[(1, 1320476760), (2, 660238380), (3, 440158920), (4, 330119190), (5, 264095352), (6, 220079460), (8, 165059595), (9, 146719640), (10, 132047676), (12, 110039730), (15, 88031784), (18, 73359820), (20, 66023838), (24, 55019865), (30, 44015892), (36, 36679910), (40, 33011919), (45, 29343928), (60, 22007946), (61, 21647160), (72, 18339955), (90, 14671964), (120, 11003973), (122, 10823580), (157, 8410680), (180, 7335982), (183, 7215720), (244, 5411790), (305, 4329432), (314, 4205340), (360, 3667991), (366, 3607860), (383, 3447720), (471, 2803560), (488, 2705895), (549, 2405240), (610, 2164716), (628, 2102670), (732, 1803930), (766, 1723860), (785, 1682136), (915, 1443144), (942, 1401780), (1098, 1202620), (1149, 1149240), (1220, 1082358), (1256, 1051335), (1413, 934520), (1464, 901965), (1532, 861930), (1570, 841068), (1830, 721572), (1884, 700890), (1915, 689544), (2196, 601310), (2298, 574620), (2355, 560712), (2440, 541179), (2745, 481048), (2826, 467260), (3064, 430965), (3140, 420534), (3447, 383080), (3660, 360786), (3768, 350445), (3830, 344772), (4392, 300655), (4596, 287310), (4710, 280356), (5490, 240524), (5652, 233630), (5745, 229848), (6280, 210267), (6894, 191540), (7065, 186904), (7320, 180393), (7660, 172386), (9192, 143655), (9420, 140178), (9577, 137880), (10980, 120262), (11304, 116815), (11490, 114924), (13788, 95770), (14130, 93452), (15320, 86193), (17235, 76616), (18840, 70089), (19154, 68940), (21960, 60131), (22980, 57462), (23363, 56520), (27576, 47885), (28260, 46726), (28731, 45960), (34470, 38308)]