266815920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{659}}^1$

素因数の和:923

約数の個数: 160

約数和(自身を含む): 950653440

約数和(自身を除く): 683837520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 241, 280, 336, 420, 482, 560, 659, 723, 840, 964, 1205, 1318, 1446, 1680, 1687, 1928, 1977, 2410, 2636, 2892, 3295, 3374, 3615, 3856, 3954, 4613, 4820, 5061, 5272, 5784, 6590, 6748, 7230, 7908, 8435, 9226, 9640, 9885, 10122, 10544, 11568, 13180, 13496, 13839, 14460, 15816, 16870, 18452, 19280, 19770, 20244, 23065, 25305, 26360, 26992, 27678, 28920, 31632, 33740, 36904, 39540, 40488, 46130, 50610, 52720, 55356, 57840, 67480, 69195, 73808, 79080, 80976, 92260, 101220, 110712, 134960, 138390, 158160, 158819, 184520, 202440, 221424, 276780, 317638, 369040, 404880, 476457, 553560, 635276, 794095, 952914, 1107120, 1111733, 1270552, 1588190, 1905828, 2223466, 2382285, 2541104, 3176380, 3335199, 3811656, 4446932, 4764570, 5558665, 6352760, 6670398, 7623312, 8893864, 9529140, 11117330, 12705520, 13340796, 16675995, 17787728, 19058280, 22234660, 26681592, 33351990, 38116560, 44469320, 53363184, 66703980, 88938640, 133407960, 266815920]

約数ペア:

[(1, 266815920), (2, 133407960), (3, 88938640), (4, 66703980), (5, 53363184), (6, 44469320), (7, 38116560), (8, 33351990), (10, 26681592), (12, 22234660), (14, 19058280), (15, 17787728), (16, 16675995), (20, 13340796), (21, 12705520), (24, 11117330), (28, 9529140), (30, 8893864), (35, 7623312), (40, 6670398), (42, 6352760), (48, 5558665), (56, 4764570), (60, 4446932), (70, 3811656), (80, 3335199), (84, 3176380), (105, 2541104), (112, 2382285), (120, 2223466), (140, 1905828), (168, 1588190), (210, 1270552), (240, 1111733), (241, 1107120), (280, 952914), (336, 794095), (420, 635276), (482, 553560), (560, 476457), (659, 404880), (723, 369040), (840, 317638), (964, 276780), (1205, 221424), (1318, 202440), (1446, 184520), (1680, 158819), (1687, 158160), (1928, 138390), (1977, 134960), (2410, 110712), (2636, 101220), (2892, 92260), (3295, 80976), (3374, 79080), (3615, 73808), (3856, 69195), (3954, 67480), (4613, 57840), (4820, 55356), (5061, 52720), (5272, 50610), (5784, 46130), (6590, 40488), (6748, 39540), (7230, 36904), (7908, 33740), (8435, 31632), (9226, 28920), (9640, 27678), (9885, 26992), (10122, 26360), (10544, 25305), (11568, 23065), (13180, 20244), (13496, 19770), (13839, 19280), (14460, 18452), (15816, 16870)]