1266267440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:499

約数の個数: 160

約数和(自身を含む): 3252648960

約数和(自身を除く): 1986381520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 59, 68, 80, 85, 86, 118, 136, 170, 172, 215, 236, 272, 295, 340, 344, 367, 430, 472, 590, 680, 688, 731, 734, 860, 944, 1003, 1180, 1360, 1462, 1468, 1720, 1835, 2006, 2360, 2537, 2924, 2936, 3440, 3655, 3670, 4012, 4720, 5015, 5074, 5848, 5872, 6239, 7310, 7340, 8024, 10030, 10148, 11696, 12478, 12685, 14620, 14680, 15781, 16048, 20060, 20296, 21653, 24956, 25370, 29240, 29360, 31195, 31562, 40120, 40592, 43129, 43306, 49912, 50740, 58480, 62390, 63124, 78905, 80240, 86258, 86612, 99824, 101480, 108265, 124780, 126248, 157810, 172516, 173224, 202960, 215645, 216530, 249560, 252496, 268277, 315620, 345032, 346448, 368101, 431290, 433060, 499120, 536554, 631240, 690064, 736202, 862580, 866120, 931079, 1073108, 1262480, 1341385, 1472404, 1725160, 1732240, 1840505, 1862158, 2146216, 2682770, 2944808, 3450320, 3681010, 3724316, 4292432, 4655395, 5365540, 5889616, 7362020, 7448632, 9310790, 10731080, 14724040, 14897264, 15828343, 18621580, 21462160, 29448080, 31656686, 37243160, 63313372, 74486320, 79141715, 126626744, 158283430, 253253488, 316566860, 633133720, 1266267440]

約数ペア:

[(1, 1266267440), (2, 633133720), (4, 316566860), (5, 253253488), (8, 158283430), (10, 126626744), (16, 79141715), (17, 74486320), (20, 63313372), (34, 37243160), (40, 31656686), (43, 29448080), (59, 21462160), (68, 18621580), (80, 15828343), (85, 14897264), (86, 14724040), (118, 10731080), (136, 9310790), (170, 7448632), (172, 7362020), (215, 5889616), (236, 5365540), (272, 4655395), (295, 4292432), (340, 3724316), (344, 3681010), (367, 3450320), (430, 2944808), (472, 2682770), (590, 2146216), (680, 1862158), (688, 1840505), (731, 1732240), (734, 1725160), (860, 1472404), (944, 1341385), (1003, 1262480), (1180, 1073108), (1360, 931079), (1462, 866120), (1468, 862580), (1720, 736202), (1835, 690064), (2006, 631240), (2360, 536554), (2537, 499120), (2924, 433060), (2936, 431290), (3440, 368101), (3655, 346448), (3670, 345032), (4012, 315620), (4720, 268277), (5015, 252496), (5074, 249560), (5848, 216530), (5872, 215645), (6239, 202960), (7310, 173224), (7340, 172516), (8024, 157810), (10030, 126248), (10148, 124780), (11696, 108265), (12478, 101480), (12685, 99824), (14620, 86612), (14680, 86258), (15781, 80240), (16048, 78905), (20060, 63124), (20296, 62390), (21653, 58480), (24956, 50740), (25370, 49912), (29240, 43306), (29360, 43129), (31195, 40592), (31562, 40120)]