674631720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{89237}}^1$

素因数の和:89264

約数の個数: 128

約数和(自身を含む): 2570054400

約数和(自身を除く): 1895422680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 89237, 178474, 267711, 356948, 446185, 535422, 624659, 713896, 803133, 892370, 1070844, 1249318, 1338555, 1606266, 1784740, 1873977, 2141688, 2409399, 2498636, 2677110, 3123295, 3212532, 3569480, 3747954, 4015665, 4818798, 4997272, 5354220, 5621931, 6246590, 6425064, 7495908, 8031330, 9369885, 9637596, 10708440, 11243862, 12046995, 12493180, 14991816, 16062660, 16865793, 18739770, 19275192, 22487724, 24093990, 24986360, 28109655, 32125320, 33731586, 37479540, 44975448, 48187980, 56219310, 67463172, 74959080, 84328965, 96375960, 112438620, 134926344, 168657930, 224877240, 337315860, 674631720]

約数ペア:

[(1, 674631720), (2, 337315860), (3, 224877240), (4, 168657930), (5, 134926344), (6, 112438620), (7, 96375960), (8, 84328965), (9, 74959080), (10, 67463172), (12, 56219310), (14, 48187980), (15, 44975448), (18, 37479540), (20, 33731586), (21, 32125320), (24, 28109655), (27, 24986360), (28, 24093990), (30, 22487724), (35, 19275192), (36, 18739770), (40, 16865793), (42, 16062660), (45, 14991816), (54, 12493180), (56, 12046995), (60, 11243862), (63, 10708440), (70, 9637596), (72, 9369885), (84, 8031330), (90, 7495908), (105, 6425064), (108, 6246590), (120, 5621931), (126, 5354220), (135, 4997272), (140, 4818798), (168, 4015665), (180, 3747954), (189, 3569480), (210, 3212532), (216, 3123295), (252, 2677110), (270, 2498636), (280, 2409399), (315, 2141688), (360, 1873977), (378, 1784740), (420, 1606266), (504, 1338555), (540, 1249318), (630, 1070844), (756, 892370), (840, 803133), (945, 713896), (1080, 624659), (1260, 535422), (1512, 446185), (1890, 356948), (2520, 267711), (3780, 178474), (7560, 89237)]