684484920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{38803}}^1$

素因数の和:38834

約数の個数: 144

約数和(自身を含む): 2587838760

約数和(自身を除く): 1903353840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 38803, 77606, 116409, 155212, 194015, 232818, 271621, 310424, 349227, 388030, 465636, 543242, 582045, 698454, 776060, 814863, 931272, 1086484, 1164090, 1358105, 1396908, 1552120, 1629726, 1746135, 1901347, 2172968, 2328180, 2444589, 2716210, 2793816, 3259452, 3492270, 3802694, 4074315, 4656360, 4889178, 5432420, 5704041, 6518904, 6984540, 7605388, 8148630, 9506735, 9778356, 10864840, 11408082, 12222945, 13969080, 15210776, 16297260, 17112123, 19013470, 19556712, 22816164, 24445890, 28520205, 32594520, 34224246, 38026940, 45632328, 48891780, 57040410, 68448492, 76053880, 85560615, 97783560, 114080820, 136896984, 171121230, 228161640, 342242460, 684484920]

約数ペア:

[(1, 684484920), (2, 342242460), (3, 228161640), (4, 171121230), (5, 136896984), (6, 114080820), (7, 97783560), (8, 85560615), (9, 76053880), (10, 68448492), (12, 57040410), (14, 48891780), (15, 45632328), (18, 38026940), (20, 34224246), (21, 32594520), (24, 28520205), (28, 24445890), (30, 22816164), (35, 19556712), (36, 19013470), (40, 17112123), (42, 16297260), (45, 15210776), (49, 13969080), (56, 12222945), (60, 11408082), (63, 10864840), (70, 9778356), (72, 9506735), (84, 8148630), (90, 7605388), (98, 6984540), (105, 6518904), (120, 5704041), (126, 5432420), (140, 4889178), (147, 4656360), (168, 4074315), (180, 3802694), (196, 3492270), (210, 3259452), (245, 2793816), (252, 2716210), (280, 2444589), (294, 2328180), (315, 2172968), (360, 1901347), (392, 1746135), (420, 1629726), (441, 1552120), (490, 1396908), (504, 1358105), (588, 1164090), (630, 1086484), (735, 931272), (840, 814863), (882, 776060), (980, 698454), (1176, 582045), (1260, 543242), (1470, 465636), (1764, 388030), (1960, 349227), (2205, 310424), (2520, 271621), (2940, 232818), (3528, 194015), (4410, 155212), (5880, 116409), (8820, 77606), (17640, 38803)]