250209680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 732810240

約数和(自身を除く): 482600560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 49, 56, 58, 62, 70, 71, 80, 98, 112, 116, 124, 140, 142, 145, 155, 196, 203, 217, 232, 245, 248, 280, 284, 290, 310, 355, 392, 406, 434, 464, 490, 496, 497, 560, 568, 580, 620, 710, 784, 812, 868, 899, 980, 994, 1015, 1085, 1136, 1160, 1240, 1420, 1421, 1519, 1624, 1736, 1798, 1960, 1988, 2030, 2059, 2170, 2201, 2320, 2480, 2485, 2840, 2842, 3038, 3248, 3472, 3479, 3596, 3920, 3976, 4060, 4118, 4340, 4402, 4495, 4970, 5680, 5684, 6076, 6293, 6958, 7105, 7192, 7595, 7952, 8120, 8236, 8680, 8804, 8990, 9940, 10295, 11005, 11368, 12152, 12586, 13916, 14210, 14384, 14413, 15190, 15407, 16240, 16472, 17360, 17395, 17608, 17980, 19880, 20590, 22010, 22736, 24304, 25172, 27832, 28420, 28826, 30380, 30814, 31465, 32944, 34790, 35216, 35960, 39760, 41180, 44020, 44051, 50344, 55664, 56840, 57652, 60760, 61628, 62930, 63829, 69580, 71920, 72065, 77035, 82360, 88040, 88102, 100688, 100891, 107849, 113680, 115304, 121520, 123256, 125860, 127658, 139160, 144130, 154070, 164720, 176080, 176204, 201782, 215698, 220255, 230608, 246512, 251720, 255316, 278320, 288260, 308140, 319145, 352408, 403564, 431396, 440510, 446803, 503440, 504455, 510632, 539245, 576520, 616280, 638290, 704816, 807128, 862792, 881020, 893606, 1008910, 1021264, 1078490, 1153040, 1232560, 1276580, 1614256, 1725584, 1762040, 1787212, 2017820, 2156980, 2234015, 2553160, 3127621, 3524080, 3574424, 4035640, 4313960, 4468030, 5106320, 6255242, 7148848, 8071280, 8627920, 8936060, 12510484, 15638105, 17872120, 25020968, 31276210, 35744240, 50041936, 62552420, 125104840, 250209680]

約数ペア:

[(1, 250209680), (2, 125104840), (4, 62552420), (5, 50041936), (7, 35744240), (8, 31276210), (10, 25020968), (14, 17872120), (16, 15638105), (20, 12510484), (28, 8936060), (29, 8627920), (31, 8071280), (35, 7148848), (40, 6255242), (49, 5106320), (56, 4468030), (58, 4313960), (62, 4035640), (70, 3574424), (71, 3524080), (80, 3127621), (98, 2553160), (112, 2234015), (116, 2156980), (124, 2017820), (140, 1787212), (142, 1762040), (145, 1725584), (155, 1614256), (196, 1276580), (203, 1232560), (217, 1153040), (232, 1078490), (245, 1021264), (248, 1008910), (280, 893606), (284, 881020), (290, 862792), (310, 807128), (355, 704816), (392, 638290), (406, 616280), (434, 576520), (464, 539245), (490, 510632), (496, 504455), (497, 503440), (560, 446803), (568, 440510), (580, 431396), (620, 403564), (710, 352408), (784, 319145), (812, 308140), (868, 288260), (899, 278320), (980, 255316), (994, 251720), (1015, 246512), (1085, 230608), (1136, 220255), (1160, 215698), (1240, 201782), (1420, 176204), (1421, 176080), (1519, 164720), (1624, 154070), (1736, 144130), (1798, 139160), (1960, 127658), (1988, 125860), (2030, 123256), (2059, 121520), (2170, 115304), (2201, 113680), (2320, 107849), (2480, 100891), (2485, 100688), (2840, 88102), (2842, 88040), (3038, 82360), (3248, 77035), (3472, 72065), (3479, 71920), (3596, 69580), (3920, 63829), (3976, 62930), (4060, 61628), (4118, 60760), (4340, 57652), (4402, 56840), (4495, 55664), (4970, 50344), (5680, 44051), (5684, 44020), (6076, 41180), (6293, 39760), (6958, 35960), (7105, 35216), (7192, 34790), (7595, 32944), (7952, 31465), (8120, 30814), (8236, 30380), (8680, 28826), (8804, 28420), (8990, 27832), (9940, 25172), (10295, 24304), (11005, 22736), (11368, 22010), (12152, 20590), (12586, 19880), (13916, 17980), (14210, 17608), (14384, 17395), (14413, 17360), (15190, 16472), (15407, 16240)]