315187920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4513}}^1$

素因数の和:4629

約数の個数: 120

約数和(自身を含む): 1069655496

約数和(自身を除く): 754467576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 4513, 4656, 5820, 6984, 7760, 8730, 9026, 11640, 13539, 13968, 17460, 18052, 22565, 23280, 27078, 34920, 36104, 40617, 45130, 54156, 67695, 69840, 72208, 81234, 90260, 108312, 135390, 162468, 180520, 203085, 216624, 270780, 324936, 361040, 406170, 437761, 541560, 649872, 812340, 875522, 1083120, 1313283, 1624680, 1751044, 2188805, 2626566, 3249360, 3502088, 3939849, 4377610, 5253132, 6566415, 7004176, 7879698, 8755220, 10506264, 13132830, 15759396, 17510440, 19699245, 21012528, 26265660, 31518792, 35020880, 39398490, 52531320, 63037584, 78796980, 105062640, 157593960, 315187920]

約数ペア:

[(1, 315187920), (2, 157593960), (3, 105062640), (4, 78796980), (5, 63037584), (6, 52531320), (8, 39398490), (9, 35020880), (10, 31518792), (12, 26265660), (15, 21012528), (16, 19699245), (18, 17510440), (20, 15759396), (24, 13132830), (30, 10506264), (36, 8755220), (40, 7879698), (45, 7004176), (48, 6566415), (60, 5253132), (72, 4377610), (80, 3939849), (90, 3502088), (97, 3249360), (120, 2626566), (144, 2188805), (180, 1751044), (194, 1624680), (240, 1313283), (291, 1083120), (360, 875522), (388, 812340), (485, 649872), (582, 541560), (720, 437761), (776, 406170), (873, 361040), (970, 324936), (1164, 270780), (1455, 216624), (1552, 203085), (1746, 180520), (1940, 162468), (2328, 135390), (2910, 108312), (3492, 90260), (3880, 81234), (4365, 72208), (4513, 69840), (4656, 67695), (5820, 54156), (6984, 45130), (7760, 40617), (8730, 36104), (9026, 34920), (11640, 27078), (13539, 23280), (13968, 22565), (17460, 18052)]