720210330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1053

約数の個数: 144

約数和(自身を含む): 2191966920

約数和(自身を除く): 1471756590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 197, 210, 245, 294, 315, 394, 441, 490, 591, 630, 735, 829, 882, 985, 1182, 1379, 1470, 1658, 1773, 1970, 2205, 2487, 2758, 2955, 3546, 4137, 4145, 4410, 4974, 5803, 5910, 6895, 7461, 8274, 8290, 8865, 9653, 11606, 12411, 12435, 13790, 14922, 17409, 17730, 19306, 20685, 24822, 24870, 28959, 29015, 34818, 37305, 40621, 41370, 48265, 52227, 57918, 58030, 62055, 74610, 81242, 86877, 87045, 96530, 104454, 121863, 124110, 144795, 163313, 173754, 174090, 203105, 243726, 261135, 289590, 326626, 365589, 406210, 434385, 489939, 522270, 609315, 731178, 816565, 868770, 979878, 1143191, 1218630, 1469817, 1633130, 1827945, 2286382, 2449695, 2939634, 3429573, 3655890, 4899390, 5715955, 6859146, 7349085, 8002337, 10288719, 11431910, 14698170, 16004674, 17147865, 20577438, 24007011, 34295730, 40011685, 48014022, 51443595, 72021033, 80023370, 102887190, 120035055, 144042066, 240070110, 360105165, 720210330]

約数ペア:

[(1, 720210330), (2, 360105165), (3, 240070110), (5, 144042066), (6, 120035055), (7, 102887190), (9, 80023370), (10, 72021033), (14, 51443595), (15, 48014022), (18, 40011685), (21, 34295730), (30, 24007011), (35, 20577438), (42, 17147865), (45, 16004674), (49, 14698170), (63, 11431910), (70, 10288719), (90, 8002337), (98, 7349085), (105, 6859146), (126, 5715955), (147, 4899390), (197, 3655890), (210, 3429573), (245, 2939634), (294, 2449695), (315, 2286382), (394, 1827945), (441, 1633130), (490, 1469817), (591, 1218630), (630, 1143191), (735, 979878), (829, 868770), (882, 816565), (985, 731178), (1182, 609315), (1379, 522270), (1470, 489939), (1658, 434385), (1773, 406210), (1970, 365589), (2205, 326626), (2487, 289590), (2758, 261135), (2955, 243726), (3546, 203105), (4137, 174090), (4145, 173754), (4410, 163313), (4974, 144795), (5803, 124110), (5910, 121863), (6895, 104454), (7461, 96530), (8274, 87045), (8290, 86877), (8865, 81242), (9653, 74610), (11606, 62055), (12411, 58030), (12435, 57918), (13790, 52227), (14922, 48265), (17409, 41370), (17730, 40621), (19306, 37305), (20685, 34818), (24822, 29015), (24870, 28959)]