320076120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29311}}^1$

素因数の和:29345

約数の個数: 128

約数和(自身を含む): 1181859840

約数和(自身を除く): 861783720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 29311, 58622, 87933, 117244, 146555, 175866, 205177, 234488, 293110, 351732, 381043, 410354, 439665, 586220, 615531, 703464, 762086, 820708, 879330, 1025885, 1143129, 1172440, 1231062, 1524172, 1641416, 1758660, 1905215, 2051770, 2286258, 2462124, 2667301, 3048344, 3077655, 3517320, 3810430, 4103540, 4572516, 4924248, 5334602, 5715645, 6155310, 7620860, 8001903, 8207080, 9145032, 10669204, 11431290, 12310620, 13336505, 15241720, 16003806, 21338408, 22862580, 24621240, 26673010, 32007612, 40009515, 45725160, 53346020, 64015224, 80019030, 106692040, 160038060, 320076120]

約数ペア:

[(1, 320076120), (2, 160038060), (3, 106692040), (4, 80019030), (5, 64015224), (6, 53346020), (7, 45725160), (8, 40009515), (10, 32007612), (12, 26673010), (13, 24621240), (14, 22862580), (15, 21338408), (20, 16003806), (21, 15241720), (24, 13336505), (26, 12310620), (28, 11431290), (30, 10669204), (35, 9145032), (39, 8207080), (40, 8001903), (42, 7620860), (52, 6155310), (56, 5715645), (60, 5334602), (65, 4924248), (70, 4572516), (78, 4103540), (84, 3810430), (91, 3517320), (104, 3077655), (105, 3048344), (120, 2667301), (130, 2462124), (140, 2286258), (156, 2051770), (168, 1905215), (182, 1758660), (195, 1641416), (210, 1524172), (260, 1231062), (273, 1172440), (280, 1143129), (312, 1025885), (364, 879330), (390, 820708), (420, 762086), (455, 703464), (520, 615531), (546, 586220), (728, 439665), (780, 410354), (840, 381043), (910, 351732), (1092, 293110), (1365, 234488), (1560, 205177), (1820, 175866), (2184, 146555), (2730, 117244), (3640, 87933), (5460, 58622), (10920, 29311)]