395874720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{653}}^1$

素因数の和:1095

約数の個数: 144

約数和(自身を含む): 1356205032

約数和(自身を除く): 960330312

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 421, 480, 653, 720, 842, 1263, 1306, 1440, 1684, 1959, 2105, 2526, 2612, 3265, 3368, 3789, 3918, 4210, 5052, 5224, 5877, 6315, 6530, 6736, 7578, 7836, 8420, 9795, 10104, 10448, 11754, 12630, 13060, 13472, 15156, 15672, 16840, 18945, 19590, 20208, 20896, 23508, 25260, 26120, 29385, 30312, 31344, 33680, 37890, 39180, 40416, 47016, 50520, 52240, 58770, 60624, 62688, 67360, 75780, 78360, 94032, 101040, 104480, 117540, 121248, 151560, 156720, 188064, 202080, 235080, 274913, 303120, 313440, 470160, 549826, 606240, 824739, 940320, 1099652, 1374565, 1649478, 2199304, 2474217, 2749130, 3298956, 4123695, 4398608, 4948434, 5498260, 6597912, 8247390, 8797216, 9896868, 10996520, 12371085, 13195824, 16494780, 19793736, 21993040, 24742170, 26391648, 32989560, 39587472, 43986080, 49484340, 65979120, 79174944, 98968680, 131958240, 197937360, 395874720]

約数ペア:

[(1, 395874720), (2, 197937360), (3, 131958240), (4, 98968680), (5, 79174944), (6, 65979120), (8, 49484340), (9, 43986080), (10, 39587472), (12, 32989560), (15, 26391648), (16, 24742170), (18, 21993040), (20, 19793736), (24, 16494780), (30, 13195824), (32, 12371085), (36, 10996520), (40, 9896868), (45, 8797216), (48, 8247390), (60, 6597912), (72, 5498260), (80, 4948434), (90, 4398608), (96, 4123695), (120, 3298956), (144, 2749130), (160, 2474217), (180, 2199304), (240, 1649478), (288, 1374565), (360, 1099652), (421, 940320), (480, 824739), (653, 606240), (720, 549826), (842, 470160), (1263, 313440), (1306, 303120), (1440, 274913), (1684, 235080), (1959, 202080), (2105, 188064), (2526, 156720), (2612, 151560), (3265, 121248), (3368, 117540), (3789, 104480), (3918, 101040), (4210, 94032), (5052, 78360), (5224, 75780), (5877, 67360), (6315, 62688), (6530, 60624), (6736, 58770), (7578, 52240), (7836, 50520), (8420, 47016), (9795, 40416), (10104, 39180), (10448, 37890), (11754, 33680), (12630, 31344), (13060, 30312), (13472, 29385), (15156, 26120), (15672, 25260), (16840, 23508), (18945, 20896), (19590, 20208)]