289346120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 797817600

約数和(自身を除く): 508471480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 89, 119, 136, 140, 170, 178, 238, 280, 340, 356, 445, 476, 595, 623, 680, 683, 712, 890, 952, 1190, 1246, 1366, 1513, 1780, 2380, 2492, 2732, 3026, 3115, 3415, 3560, 4760, 4781, 4984, 5464, 6052, 6230, 6830, 7565, 9562, 10591, 11611, 12104, 12460, 13660, 15130, 19124, 21182, 23222, 23905, 24920, 27320, 30260, 38248, 42364, 46444, 47810, 52955, 58055, 60520, 60787, 81277, 84728, 92888, 95620, 105910, 116110, 121574, 162554, 191240, 211820, 232220, 243148, 303935, 325108, 406385, 423640, 425509, 464440, 486296, 607870, 650216, 812770, 851018, 1033379, 1215740, 1625540, 1702036, 2066758, 2127545, 2431480, 3251080, 3404072, 4133516, 4255090, 5166895, 7233653, 8267032, 8510180, 10333790, 14467306, 17020360, 20667580, 28934612, 36168265, 41335160, 57869224, 72336530, 144673060, 289346120]

約数ペア:

[(1, 289346120), (2, 144673060), (4, 72336530), (5, 57869224), (7, 41335160), (8, 36168265), (10, 28934612), (14, 20667580), (17, 17020360), (20, 14467306), (28, 10333790), (34, 8510180), (35, 8267032), (40, 7233653), (56, 5166895), (68, 4255090), (70, 4133516), (85, 3404072), (89, 3251080), (119, 2431480), (136, 2127545), (140, 2066758), (170, 1702036), (178, 1625540), (238, 1215740), (280, 1033379), (340, 851018), (356, 812770), (445, 650216), (476, 607870), (595, 486296), (623, 464440), (680, 425509), (683, 423640), (712, 406385), (890, 325108), (952, 303935), (1190, 243148), (1246, 232220), (1366, 211820), (1513, 191240), (1780, 162554), (2380, 121574), (2492, 116110), (2732, 105910), (3026, 95620), (3115, 92888), (3415, 84728), (3560, 81277), (4760, 60787), (4781, 60520), (4984, 58055), (5464, 52955), (6052, 47810), (6230, 46444), (6830, 42364), (7565, 38248), (9562, 30260), (10591, 27320), (11611, 24920), (12104, 23905), (12460, 23222), (13660, 21182), (15130, 19124)]