247146360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 766402560

約数和(自身を除く): 519256200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 191, 205, 246, 263, 328, 382, 410, 492, 526, 573, 615, 764, 789, 820, 955, 984, 1052, 1146, 1230, 1315, 1528, 1578, 1640, 1910, 2104, 2292, 2460, 2630, 2865, 3156, 3820, 3945, 4584, 4920, 5260, 5730, 6312, 7640, 7831, 7890, 10520, 10783, 11460, 15662, 15780, 21566, 22920, 23493, 31324, 31560, 32349, 39155, 43132, 46986, 50233, 53915, 62648, 64698, 78310, 86264, 93972, 100466, 107830, 117465, 129396, 150699, 156620, 161745, 187944, 200932, 215660, 234930, 251165, 258792, 301398, 313240, 323490, 401864, 431320, 469860, 502330, 602796, 646980, 753495, 939720, 1004660, 1205592, 1293960, 1506990, 2009320, 2059553, 3013980, 4119106, 6027960, 6178659, 8238212, 10297765, 12357318, 16476424, 20595530, 24714636, 30893295, 41191060, 49429272, 61786590, 82382120, 123573180, 247146360]

約数ペア:

[(1, 247146360), (2, 123573180), (3, 82382120), (4, 61786590), (5, 49429272), (6, 41191060), (8, 30893295), (10, 24714636), (12, 20595530), (15, 16476424), (20, 12357318), (24, 10297765), (30, 8238212), (40, 6178659), (41, 6027960), (60, 4119106), (82, 3013980), (120, 2059553), (123, 2009320), (164, 1506990), (191, 1293960), (205, 1205592), (246, 1004660), (263, 939720), (328, 753495), (382, 646980), (410, 602796), (492, 502330), (526, 469860), (573, 431320), (615, 401864), (764, 323490), (789, 313240), (820, 301398), (955, 258792), (984, 251165), (1052, 234930), (1146, 215660), (1230, 200932), (1315, 187944), (1528, 161745), (1578, 156620), (1640, 150699), (1910, 129396), (2104, 117465), (2292, 107830), (2460, 100466), (2630, 93972), (2865, 86264), (3156, 78310), (3820, 64698), (3945, 62648), (4584, 53915), (4920, 50233), (5260, 46986), (5730, 43132), (6312, 39155), (7640, 32349), (7831, 31560), (7890, 31324), (10520, 23493), (10783, 22920), (11460, 21566), (15662, 15780)]