531258780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 1676279808

約数和(自身を除く): 1145021028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 127, 130, 155, 156, 173, 186, 195, 254, 260, 310, 346, 372, 381, 390, 403, 465, 508, 519, 620, 635, 692, 762, 780, 806, 865, 930, 1038, 1209, 1270, 1524, 1612, 1651, 1730, 1860, 1905, 2015, 2076, 2249, 2418, 2540, 2595, 3302, 3460, 3810, 3937, 4030, 4498, 4836, 4953, 5190, 5363, 6045, 6604, 6747, 7620, 7874, 8060, 8255, 8996, 9906, 10380, 10726, 11245, 11811, 12090, 13494, 15748, 16089, 16510, 19685, 19812, 21452, 21971, 22490, 23622, 24180, 24765, 26815, 26988, 32178, 33020, 33735, 39370, 43942, 44980, 47244, 49530, 51181, 53630, 59055, 64356, 65913, 67470, 69719, 78740, 80445, 87884, 99060, 102362, 107260, 109855, 118110, 131826, 134940, 139438, 153543, 160890, 204724, 209157, 219710, 236220, 255905, 263652, 278876, 285623, 307086, 321780, 329565, 348595, 418314, 439420, 511810, 571246, 614172, 659130, 681101, 697190, 767715, 836628, 856869, 1023620, 1045785, 1142492, 1318260, 1362202, 1394380, 1428115, 1535430, 1713738, 2043303, 2091570, 2724404, 2856230, 3070860, 3405505, 3427476, 4086606, 4183140, 4284345, 5712460, 6811010, 8173212, 8568690, 8854313, 10216515, 13622020, 17137380, 17708626, 20433030, 26562939, 35417252, 40866060, 44271565, 53125878, 88543130, 106251756, 132814695, 177086260, 265629390, 531258780]

約数ペア:

[(1, 531258780), (2, 265629390), (3, 177086260), (4, 132814695), (5, 106251756), (6, 88543130), (10, 53125878), (12, 44271565), (13, 40866060), (15, 35417252), (20, 26562939), (26, 20433030), (30, 17708626), (31, 17137380), (39, 13622020), (52, 10216515), (60, 8854313), (62, 8568690), (65, 8173212), (78, 6811010), (93, 5712460), (124, 4284345), (127, 4183140), (130, 4086606), (155, 3427476), (156, 3405505), (173, 3070860), (186, 2856230), (195, 2724404), (254, 2091570), (260, 2043303), (310, 1713738), (346, 1535430), (372, 1428115), (381, 1394380), (390, 1362202), (403, 1318260), (465, 1142492), (508, 1045785), (519, 1023620), (620, 856869), (635, 836628), (692, 767715), (762, 697190), (780, 681101), (806, 659130), (865, 614172), (930, 571246), (1038, 511810), (1209, 439420), (1270, 418314), (1524, 348595), (1612, 329565), (1651, 321780), (1730, 307086), (1860, 285623), (1905, 278876), (2015, 263652), (2076, 255905), (2249, 236220), (2418, 219710), (2540, 209157), (2595, 204724), (3302, 160890), (3460, 153543), (3810, 139438), (3937, 134940), (4030, 131826), (4498, 118110), (4836, 109855), (4953, 107260), (5190, 102362), (5363, 99060), (6045, 87884), (6604, 80445), (6747, 78740), (7620, 69719), (7874, 67470), (8060, 65913), (8255, 64356), (8996, 59055), (9906, 53630), (10380, 51181), (10726, 49530), (11245, 47244), (11811, 44980), (12090, 43942), (13494, 39370), (15748, 33735), (16089, 33020), (16510, 32178), (19685, 26988), (19812, 26815), (21452, 24765), (21971, 24180), (22490, 23622)]