551411280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{36469}}^1$

素因数の和:36498

約数の個数: 160

約数和(自身を含む): 2170694400

約数和(自身を除く): 1619283120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 36469, 72938, 109407, 145876, 182345, 218814, 255283, 291752, 328221, 364690, 437628, 510566, 547035, 583504, 656442, 729380, 765849, 875256, 984663, 1021132, 1094070, 1276415, 1312884, 1458760, 1531698, 1641105, 1750512, 1969326, 2042264, 2188140, 2297547, 2552830, 2625768, 2917520, 3063396, 3282210, 3829245, 3938652, 4084528, 4376280, 4595094, 4923315, 5105660, 5251536, 6126792, 6564420, 6892641, 7658490, 7877304, 8752560, 9190188, 9846630, 10211320, 11487735, 12253584, 13128840, 13785282, 15316980, 15754608, 18380376, 19693260, 20422640, 22975470, 26257680, 27570564, 30633960, 34463205, 36760752, 39386520, 45950940, 55141128, 61267920, 68926410, 78773040, 91901880, 110282256, 137852820, 183803760, 275705640, 551411280]

約数ペア:

[(1, 551411280), (2, 275705640), (3, 183803760), (4, 137852820), (5, 110282256), (6, 91901880), (7, 78773040), (8, 68926410), (9, 61267920), (10, 55141128), (12, 45950940), (14, 39386520), (15, 36760752), (16, 34463205), (18, 30633960), (20, 27570564), (21, 26257680), (24, 22975470), (27, 20422640), (28, 19693260), (30, 18380376), (35, 15754608), (36, 15316980), (40, 13785282), (42, 13128840), (45, 12253584), (48, 11487735), (54, 10211320), (56, 9846630), (60, 9190188), (63, 8752560), (70, 7877304), (72, 7658490), (80, 6892641), (84, 6564420), (90, 6126792), (105, 5251536), (108, 5105660), (112, 4923315), (120, 4595094), (126, 4376280), (135, 4084528), (140, 3938652), (144, 3829245), (168, 3282210), (180, 3063396), (189, 2917520), (210, 2625768), (216, 2552830), (240, 2297547), (252, 2188140), (270, 2042264), (280, 1969326), (315, 1750512), (336, 1641105), (360, 1531698), (378, 1458760), (420, 1312884), (432, 1276415), (504, 1094070), (540, 1021132), (560, 984663), (630, 875256), (720, 765849), (756, 729380), (840, 656442), (945, 583504), (1008, 547035), (1080, 510566), (1260, 437628), (1512, 364690), (1680, 328221), (1890, 291752), (2160, 255283), (2520, 218814), (3024, 182345), (3780, 145876), (5040, 109407), (7560, 72938), (15120, 36469)]