1330731720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4909}}^1$

素因数の和:5180

約数の個数: 128

約数和(自身を含む): 4454352000

約数和(自身を除く): 3123620280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 251, 270, 360, 502, 540, 753, 1004, 1080, 1255, 1506, 2008, 2259, 2510, 3012, 3765, 4518, 4909, 5020, 6024, 6777, 7530, 9036, 9818, 10040, 11295, 13554, 14727, 15060, 18072, 19636, 22590, 24545, 27108, 29454, 30120, 33885, 39272, 44181, 45180, 49090, 54216, 58908, 67770, 73635, 88362, 90360, 98180, 117816, 132543, 135540, 147270, 176724, 196360, 220905, 265086, 271080, 294540, 353448, 441810, 530172, 589080, 662715, 883620, 1060344, 1232159, 1325430, 1767240, 2464318, 2650860, 3696477, 4928636, 5301720, 6160795, 7392954, 9857272, 11089431, 12321590, 14785908, 18482385, 22178862, 24643180, 29571816, 33268293, 36964770, 44357724, 49286360, 55447155, 66536586, 73929540, 88715448, 110894310, 133073172, 147859080, 166341465, 221788620, 266146344, 332682930, 443577240, 665365860, 1330731720]

約数ペア:

[(1, 1330731720), (2, 665365860), (3, 443577240), (4, 332682930), (5, 266146344), (6, 221788620), (8, 166341465), (9, 147859080), (10, 133073172), (12, 110894310), (15, 88715448), (18, 73929540), (20, 66536586), (24, 55447155), (27, 49286360), (30, 44357724), (36, 36964770), (40, 33268293), (45, 29571816), (54, 24643180), (60, 22178862), (72, 18482385), (90, 14785908), (108, 12321590), (120, 11089431), (135, 9857272), (180, 7392954), (216, 6160795), (251, 5301720), (270, 4928636), (360, 3696477), (502, 2650860), (540, 2464318), (753, 1767240), (1004, 1325430), (1080, 1232159), (1255, 1060344), (1506, 883620), (2008, 662715), (2259, 589080), (2510, 530172), (3012, 441810), (3765, 353448), (4518, 294540), (4909, 271080), (5020, 265086), (6024, 220905), (6777, 196360), (7530, 176724), (9036, 147270), (9818, 135540), (10040, 132543), (11295, 117816), (13554, 98180), (14727, 90360), (15060, 88362), (18072, 73635), (19636, 67770), (22590, 58908), (24545, 54216), (27108, 49090), (29454, 45180), (30120, 44181), (33885, 39272)]