2256493680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{149239}}^1$

素因数の和:149268

約数の個数: 160

約数和(自身を含む): 8882764800

約数和(自身を除く): 6626271120

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, 149239, 298478, 447717, 596956, 746195, 895434, 1044673, 1193912, 1343151, 1492390, 1790868, 2089346, 2238585, 2387824, 2686302, 2984780, 3134019, 3581736, 4029453, 4178692, 4477170, 5223365, 5372604, 5969560, 6268038, 6715755, 7163472, 8058906, 8357384, 8954340, 9402057, 10446730, 10745208, 11939120, 12536076, 13431510, 15670095, 16117812, 16714768, 17908680, 18804114, 20147265, 20893460, 21490416, 25072152, 26863020, 28206171, 31340190, 32235624, 35817360, 37608228, 40294530, 41786920, 47010285, 50144304, 53726040, 56412342, 62680380, 64471248, 75216456, 80589060, 83573840, 94020570, 107452080, 112824684, 125360760, 141030855, 150432912, 161178120, 188041140, 225649368, 250721520, 282061710, 322356240, 376082280, 451298736, 564123420, 752164560, 1128246840, 2256493680]

約数ペア:

[(1, 2256493680), (2, 1128246840), (3, 752164560), (4, 564123420), (5, 451298736), (6, 376082280), (7, 322356240), (8, 282061710), (9, 250721520), (10, 225649368), (12, 188041140), (14, 161178120), (15, 150432912), (16, 141030855), (18, 125360760), (20, 112824684), (21, 107452080), (24, 94020570), (27, 83573840), (28, 80589060), (30, 75216456), (35, 64471248), (36, 62680380), (40, 56412342), (42, 53726040), (45, 50144304), (48, 47010285), (54, 41786920), (56, 40294530), (60, 37608228), (63, 35817360), (70, 32235624), (72, 31340190), (80, 28206171), (84, 26863020), (90, 25072152), (105, 21490416), (108, 20893460), (112, 20147265), (120, 18804114), (126, 17908680), (135, 16714768), (140, 16117812), (144, 15670095), (168, 13431510), (180, 12536076), (189, 11939120), (210, 10745208), (216, 10446730), (240, 9402057), (252, 8954340), (270, 8357384), (280, 8058906), (315, 7163472), (336, 6715755), (360, 6268038), (378, 5969560), (420, 5372604), (432, 5223365), (504, 4477170), (540, 4178692), (560, 4029453), (630, 3581736), (720, 3134019), (756, 2984780), (840, 2686302), (945, 2387824), (1008, 2238585), (1080, 2089346), (1260, 1790868), (1512, 1492390), (1680, 1343151), (1890, 1193912), (2160, 1044673), (2520, 895434), (3024, 746195), (3780, 596956), (5040, 447717), (7560, 298478), (15120, 149239)]