1305993240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15307}}^1$

素因数の和:15406

約数の個数: 128

約数和(自身を含む): 4408704000

約数和(自身を除く): 3102710760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2133, 2370, 2844, 3160, 3555, 4266, 4740, 5688, 7110, 8532, 9480, 10665, 14220, 15307, 17064, 21330, 28440, 30614, 42660, 45921, 61228, 76535, 85320, 91842, 122456, 137763, 153070, 183684, 229605, 275526, 306140, 367368, 413289, 459210, 551052, 612280, 688815, 826578, 918420, 1102104, 1209253, 1377630, 1653156, 1836840, 2066445, 2418506, 2755260, 3306312, 3627759, 4132890, 4837012, 5510520, 6046265, 7255518, 8265780, 9674024, 10883277, 12092530, 14511036, 16531560, 18138795, 21766554, 24185060, 29022072, 32649831, 36277590, 43533108, 48370120, 54416385, 65299662, 72555180, 87066216, 108832770, 130599324, 145110360, 163249155, 217665540, 261198648, 326498310, 435331080, 652996620, 1305993240]

約数ペア:

[(1, 1305993240), (2, 652996620), (3, 435331080), (4, 326498310), (5, 261198648), (6, 217665540), (8, 163249155), (9, 145110360), (10, 130599324), (12, 108832770), (15, 87066216), (18, 72555180), (20, 65299662), (24, 54416385), (27, 48370120), (30, 43533108), (36, 36277590), (40, 32649831), (45, 29022072), (54, 24185060), (60, 21766554), (72, 18138795), (79, 16531560), (90, 14511036), (108, 12092530), (120, 10883277), (135, 9674024), (158, 8265780), (180, 7255518), (216, 6046265), (237, 5510520), (270, 4837012), (316, 4132890), (360, 3627759), (395, 3306312), (474, 2755260), (540, 2418506), (632, 2066445), (711, 1836840), (790, 1653156), (948, 1377630), (1080, 1209253), (1185, 1102104), (1422, 918420), (1580, 826578), (1896, 688815), (2133, 612280), (2370, 551052), (2844, 459210), (3160, 413289), (3555, 367368), (4266, 306140), (4740, 275526), (5688, 229605), (7110, 183684), (8532, 153070), (9480, 137763), (10665, 122456), (14220, 91842), (15307, 85320), (17064, 76535), (21330, 61228), (28440, 45921), (30614, 42660)]