265239240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16619}}^1$

素因数の和:16659

約数の個数: 128

約数和(自身を含む): 957312000

約数和(自身を除く): 692072760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 16619, 33238, 49857, 66476, 83095, 99714, 116333, 132952, 166190, 199428, 232666, 249285, 315761, 332380, 348999, 398856, 465332, 498570, 581665, 631522, 664760, 697998, 930664, 947283, 997140, 1163330, 1263044, 1395996, 1578805, 1744995, 1894566, 1994280, 2210327, 2326660, 2526088, 2791992, 3157610, 3489990, 3789132, 4420654, 4653320, 4736415, 6315220, 6630981, 6979980, 7578264, 8841308, 9472830, 11051635, 12630440, 13261962, 13959960, 17682616, 18945660, 22103270, 26523924, 33154905, 37891320, 44206540, 53047848, 66309810, 88413080, 132619620, 265239240]

約数ペア:

[(1, 265239240), (2, 132619620), (3, 88413080), (4, 66309810), (5, 53047848), (6, 44206540), (7, 37891320), (8, 33154905), (10, 26523924), (12, 22103270), (14, 18945660), (15, 17682616), (19, 13959960), (20, 13261962), (21, 12630440), (24, 11051635), (28, 9472830), (30, 8841308), (35, 7578264), (38, 6979980), (40, 6630981), (42, 6315220), (56, 4736415), (57, 4653320), (60, 4420654), (70, 3789132), (76, 3489990), (84, 3157610), (95, 2791992), (105, 2526088), (114, 2326660), (120, 2210327), (133, 1994280), (140, 1894566), (152, 1744995), (168, 1578805), (190, 1395996), (210, 1263044), (228, 1163330), (266, 997140), (280, 947283), (285, 930664), (380, 697998), (399, 664760), (420, 631522), (456, 581665), (532, 498570), (570, 465332), (665, 398856), (760, 348999), (798, 332380), (840, 315761), (1064, 249285), (1140, 232666), (1330, 199428), (1596, 166190), (1995, 132952), (2280, 116333), (2660, 99714), (3192, 83095), (3990, 66476), (5320, 49857), (7980, 33238), (15960, 16619)]