331684920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{18803}}^1$

素因数の和:18834

約数の個数: 144

約数和(自身を含む): 1254038760

約数和(自身を除く): 922353840

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, 18803, 37606, 56409, 75212, 94015, 112818, 131621, 150424, 169227, 188030, 225636, 263242, 282045, 338454, 376060, 394863, 451272, 526484, 564090, 658105, 676908, 752120, 789726, 846135, 921347, 1052968, 1128180, 1184589, 1316210, 1353816, 1579452, 1692270, 1842694, 1974315, 2256360, 2369178, 2632420, 2764041, 3158904, 3384540, 3685388, 3948630, 4606735, 4738356, 5264840, 5528082, 5922945, 6769080, 7370776, 7897260, 8292123, 9213470, 9476712, 11056164, 11845890, 13820205, 15794520, 16584246, 18426940, 22112328, 23691780, 27640410, 33168492, 36853880, 41460615, 47383560, 55280820, 66336984, 82921230, 110561640, 165842460, 331684920]

約数ペア:

[(1, 331684920), (2, 165842460), (3, 110561640), (4, 82921230), (5, 66336984), (6, 55280820), (7, 47383560), (8, 41460615), (9, 36853880), (10, 33168492), (12, 27640410), (14, 23691780), (15, 22112328), (18, 18426940), (20, 16584246), (21, 15794520), (24, 13820205), (28, 11845890), (30, 11056164), (35, 9476712), (36, 9213470), (40, 8292123), (42, 7897260), (45, 7370776), (49, 6769080), (56, 5922945), (60, 5528082), (63, 5264840), (70, 4738356), (72, 4606735), (84, 3948630), (90, 3685388), (98, 3384540), (105, 3158904), (120, 2764041), (126, 2632420), (140, 2369178), (147, 2256360), (168, 1974315), (180, 1842694), (196, 1692270), (210, 1579452), (245, 1353816), (252, 1316210), (280, 1184589), (294, 1128180), (315, 1052968), (360, 921347), (392, 846135), (420, 789726), (441, 752120), (490, 676908), (504, 658105), (588, 564090), (630, 526484), (735, 451272), (840, 394863), (882, 376060), (980, 338454), (1176, 282045), (1260, 263242), (1470, 225636), (1764, 188030), (1960, 169227), (2205, 150424), (2520, 131621), (2940, 112818), (3528, 94015), (4410, 75212), (5880, 56409), (8820, 37606), (17640, 18803)]