839794320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19121}}^1$

素因数の和:19201

約数の個数: 120

約数和(自身を含む): 2866693752

約数和(自身を除く): 2026899432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 19121, 21960, 38242, 43920, 57363, 76484, 95605, 114726, 152968, 172089, 191210, 229452, 286815, 305936, 344178, 382420, 458904, 573630, 688356, 764840, 860445, 917808, 1147260, 1166381, 1376712, 1529680, 1720890, 2294520, 2332762, 2753424, 3441780, 3499143, 4589040, 4665524, 5831905, 6883560, 6998286, 9331048, 10497429, 11663810, 13767120, 13996572, 17495715, 18662096, 20994858, 23327620, 27993144, 34991430, 41989716, 46655240, 52487145, 55986288, 69982860, 83979432, 93310480, 104974290, 139965720, 167958864, 209948580, 279931440, 419897160, 839794320]

約数ペア:

[(1, 839794320), (2, 419897160), (3, 279931440), (4, 209948580), (5, 167958864), (6, 139965720), (8, 104974290), (9, 93310480), (10, 83979432), (12, 69982860), (15, 55986288), (16, 52487145), (18, 46655240), (20, 41989716), (24, 34991430), (30, 27993144), (36, 23327620), (40, 20994858), (45, 18662096), (48, 17495715), (60, 13996572), (61, 13767120), (72, 11663810), (80, 10497429), (90, 9331048), (120, 6998286), (122, 6883560), (144, 5831905), (180, 4665524), (183, 4589040), (240, 3499143), (244, 3441780), (305, 2753424), (360, 2332762), (366, 2294520), (488, 1720890), (549, 1529680), (610, 1376712), (720, 1166381), (732, 1147260), (915, 917808), (976, 860445), (1098, 764840), (1220, 688356), (1464, 573630), (1830, 458904), (2196, 382420), (2440, 344178), (2745, 305936), (2928, 286815), (3660, 229452), (4392, 191210), (4880, 172089), (5490, 152968), (7320, 114726), (8784, 95605), (10980, 76484), (14640, 57363), (19121, 43920), (21960, 38242)]