1125154920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15919}}^1$

素因数の和:15983

約数の個数: 128

約数和(自身を含む): 3667968000

約数和(自身を除く): 2542813080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 15919, 17670, 23560, 31838, 35340, 47757, 63676, 70680, 79595, 95514, 127352, 159190, 191028, 238785, 302461, 318380, 382056, 477570, 493489, 604922, 636760, 907383, 955140, 986978, 1209844, 1480467, 1512305, 1814766, 1910280, 1973956, 2419688, 2467445, 2960934, 3024610, 3629532, 3947912, 4536915, 4934890, 5921868, 6049220, 7259064, 7402335, 9073830, 9376291, 9869780, 11843736, 12098440, 14804670, 18147660, 18752582, 19739560, 28128873, 29609340, 36295320, 37505164, 46881455, 56257746, 59218680, 75010328, 93762910, 112515492, 140644365, 187525820, 225030984, 281288730, 375051640, 562577460, 1125154920]

約数ペア:

[(1, 1125154920), (2, 562577460), (3, 375051640), (4, 281288730), (5, 225030984), (6, 187525820), (8, 140644365), (10, 112515492), (12, 93762910), (15, 75010328), (19, 59218680), (20, 56257746), (24, 46881455), (30, 37505164), (31, 36295320), (38, 29609340), (40, 28128873), (57, 19739560), (60, 18752582), (62, 18147660), (76, 14804670), (93, 12098440), (95, 11843736), (114, 9869780), (120, 9376291), (124, 9073830), (152, 7402335), (155, 7259064), (186, 6049220), (190, 5921868), (228, 4934890), (248, 4536915), (285, 3947912), (310, 3629532), (372, 3024610), (380, 2960934), (456, 2467445), (465, 2419688), (570, 1973956), (589, 1910280), (620, 1814766), (744, 1512305), (760, 1480467), (930, 1209844), (1140, 986978), (1178, 955140), (1240, 907383), (1767, 636760), (1860, 604922), (2280, 493489), (2356, 477570), (2945, 382056), (3534, 318380), (3720, 302461), (4712, 238785), (5890, 191028), (7068, 159190), (8835, 127352), (11780, 95514), (14136, 79595), (15919, 70680), (17670, 63676), (23560, 47757), (31838, 35340)]