1282300120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1569

約数の個数: 128

約数和(自身を含む): 3221913600

約数和(自身を除く): 1939613480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 37, 38, 40, 62, 74, 76, 95, 124, 148, 152, 155, 185, 190, 248, 296, 310, 370, 380, 589, 620, 703, 740, 760, 1147, 1178, 1240, 1406, 1471, 1480, 2294, 2356, 2812, 2942, 2945, 3515, 4588, 4712, 5624, 5735, 5884, 5890, 7030, 7355, 9176, 11470, 11768, 11780, 14060, 14710, 21793, 22940, 23560, 27949, 28120, 29420, 43586, 45601, 45880, 54427, 55898, 58840, 87172, 91202, 108854, 108965, 111796, 139745, 174344, 182404, 217708, 217930, 223592, 228005, 272135, 279490, 364808, 435416, 435860, 456010, 544270, 558980, 866419, 871720, 912020, 1034113, 1088540, 1117960, 1687237, 1732838, 1824040, 2068226, 2177080, 3374474, 3465676, 4136452, 4332095, 5170565, 6748948, 6931352, 8272904, 8436185, 8664190, 10341130, 13497896, 16872370, 17328380, 20682260, 32057503, 33744740, 34656760, 41364520, 64115006, 67489480, 128230012, 160287515, 256460024, 320575030, 641150060, 1282300120]

約数ペア:

[(1, 1282300120), (2, 641150060), (4, 320575030), (5, 256460024), (8, 160287515), (10, 128230012), (19, 67489480), (20, 64115006), (31, 41364520), (37, 34656760), (38, 33744740), (40, 32057503), (62, 20682260), (74, 17328380), (76, 16872370), (95, 13497896), (124, 10341130), (148, 8664190), (152, 8436185), (155, 8272904), (185, 6931352), (190, 6748948), (248, 5170565), (296, 4332095), (310, 4136452), (370, 3465676), (380, 3374474), (589, 2177080), (620, 2068226), (703, 1824040), (740, 1732838), (760, 1687237), (1147, 1117960), (1178, 1088540), (1240, 1034113), (1406, 912020), (1471, 871720), (1480, 866419), (2294, 558980), (2356, 544270), (2812, 456010), (2942, 435860), (2945, 435416), (3515, 364808), (4588, 279490), (4712, 272135), (5624, 228005), (5735, 223592), (5884, 217930), (5890, 217708), (7030, 182404), (7355, 174344), (9176, 139745), (11470, 111796), (11768, 108965), (11780, 108854), (14060, 91202), (14710, 87172), (21793, 58840), (22940, 55898), (23560, 54427), (27949, 45880), (28120, 45601), (29420, 43586)]