378445320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:676

約数の個数: 192

約数和(自身を含む): 1350872640

約数和(自身を除く): 972427320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 227, 264, 330, 360, 396, 421, 440, 454, 495, 660, 681, 792, 842, 908, 990, 1135, 1263, 1320, 1362, 1684, 1816, 1980, 2043, 2105, 2270, 2497, 2526, 2724, 3368, 3405, 3789, 3960, 4086, 4210, 4540, 4631, 4994, 5052, 5448, 6315, 6810, 7491, 7578, 8172, 8420, 9080, 9262, 9988, 10104, 10215, 12485, 12630, 13620, 13893, 14982, 15156, 16344, 16840, 18524, 18945, 19976, 20430, 22473, 23155, 24970, 25260, 27240, 27786, 29964, 30312, 37048, 37455, 37890, 40860, 41679, 44946, 46310, 49940, 50520, 55572, 59928, 69465, 74910, 75780, 81720, 83358, 89892, 92620, 95567, 99880, 111144, 112365, 138930, 149820, 151560, 166716, 179784, 185240, 191134, 208395, 224730, 277860, 286701, 299640, 333432, 382268, 416790, 449460, 477835, 555720, 573402, 764536, 833580, 860103, 898920, 955670, 1051237, 1146804, 1433505, 1667160, 1720206, 1911340, 2102474, 2293608, 2867010, 3153711, 3440412, 3822680, 4204948, 4300515, 5256185, 5734020, 6307422, 6880824, 8409896, 8601030, 9461133, 10512370, 11468040, 12614844, 15768555, 17202060, 18922266, 21024740, 25229688, 31537110, 34404120, 37844532, 42049480, 47305665, 63074220, 75689064, 94611330, 126148440, 189222660, 378445320]

約数ペア:

[(1, 378445320), (2, 189222660), (3, 126148440), (4, 94611330), (5, 75689064), (6, 63074220), (8, 47305665), (9, 42049480), (10, 37844532), (11, 34404120), (12, 31537110), (15, 25229688), (18, 21024740), (20, 18922266), (22, 17202060), (24, 15768555), (30, 12614844), (33, 11468040), (36, 10512370), (40, 9461133), (44, 8601030), (45, 8409896), (55, 6880824), (60, 6307422), (66, 5734020), (72, 5256185), (88, 4300515), (90, 4204948), (99, 3822680), (110, 3440412), (120, 3153711), (132, 2867010), (165, 2293608), (180, 2102474), (198, 1911340), (220, 1720206), (227, 1667160), (264, 1433505), (330, 1146804), (360, 1051237), (396, 955670), (421, 898920), (440, 860103), (454, 833580), (495, 764536), (660, 573402), (681, 555720), (792, 477835), (842, 449460), (908, 416790), (990, 382268), (1135, 333432), (1263, 299640), (1320, 286701), (1362, 277860), (1684, 224730), (1816, 208395), (1980, 191134), (2043, 185240), (2105, 179784), (2270, 166716), (2497, 151560), (2526, 149820), (2724, 138930), (3368, 112365), (3405, 111144), (3789, 99880), (3960, 95567), (4086, 92620), (4210, 89892), (4540, 83358), (4631, 81720), (4994, 75780), (5052, 74910), (5448, 69465), (6315, 59928), (6810, 55572), (7491, 50520), (7578, 49940), (8172, 46310), (8420, 44946), (9080, 41679), (9262, 40860), (9988, 37890), (10104, 37455), (10215, 37048), (12485, 30312), (12630, 29964), (13620, 27786), (13893, 27240), (14982, 25260), (15156, 24970), (16344, 23155), (16840, 22473), (18524, 20430), (18945, 19976)]