255422700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:438

約数の個数: 288

約数和(自身を含む): 933273600

約数和(自身を除く): 677850900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 27, 30, 36, 38, 39, 45, 50, 52, 54, 57, 60, 65, 75, 76, 78, 90, 95, 100, 108, 114, 117, 130, 135, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 260, 270, 285, 300, 325, 342, 351, 380, 383, 390, 450, 468, 475, 494, 513, 540, 570, 585, 650, 675, 684, 702, 741, 766, 780, 855, 900, 950, 975, 988, 1026, 1140, 1149, 1170, 1235, 1300, 1350, 1404, 1425, 1482, 1532, 1710, 1755, 1900, 1915, 1950, 2052, 2223, 2298, 2340, 2470, 2565, 2700, 2850, 2925, 2964, 3420, 3447, 3510, 3705, 3830, 3900, 4275, 4446, 4596, 4940, 4979, 5130, 5700, 5745, 5850, 6175, 6669, 6894, 7020, 7277, 7410, 7660, 8550, 8775, 8892, 9575, 9958, 10260, 10341, 11115, 11490, 11700, 12350, 12825, 13338, 13788, 14554, 14820, 14937, 17100, 17235, 17550, 18525, 19150, 19916, 20682, 21831, 22230, 22980, 24700, 24895, 25650, 26676, 28725, 29108, 29874, 33345, 34470, 35100, 36385, 37050, 38300, 41364, 43662, 44460, 44811, 49790, 51300, 51705, 55575, 57450, 59748, 65493, 66690, 68940, 72770, 74100, 74685, 86175, 87324, 89622, 94601, 99580, 103410, 109155, 111150, 114900, 124475, 130986, 133380, 134433, 145540, 149370, 166725, 172350, 179244, 181925, 189202, 196479, 206820, 218310, 222300, 224055, 248950, 258525, 261972, 268866, 283803, 298740, 327465, 333450, 344700, 363850, 373425, 378404, 392958, 436620, 448110, 473005, 497900, 517050, 537732, 545775, 567606, 654930, 666900, 672165, 727700, 746850, 785916, 851409, 896220, 946010, 982395, 1034100, 1091550, 1120275, 1135212, 1309860, 1344330, 1419015, 1493700, 1637325, 1702818, 1892020, 1964790, 2183100, 2240550, 2365025, 2554227, 2688660, 2838030, 3274650, 3360825, 3405636, 3929580, 4257045, 4481100, 4730050, 4911975, 5108454, 5676060, 6549300, 6721650, 7095075, 8514090, 9460100, 9823950, 10216908, 12771135, 13443300, 14190150, 17028180, 19647900, 21285225, 25542270, 28380300, 42570450, 51084540, 63855675, 85140900, 127711350, 255422700]

約数ペア:

[(1, 255422700), (2, 127711350), (3, 85140900), (4, 63855675), (5, 51084540), (6, 42570450), (9, 28380300), (10, 25542270), (12, 21285225), (13, 19647900), (15, 17028180), (18, 14190150), (19, 13443300), (20, 12771135), (25, 10216908), (26, 9823950), (27, 9460100), (30, 8514090), (36, 7095075), (38, 6721650), (39, 6549300), (45, 5676060), (50, 5108454), (52, 4911975), (54, 4730050), (57, 4481100), (60, 4257045), (65, 3929580), (75, 3405636), (76, 3360825), (78, 3274650), (90, 2838030), (95, 2688660), (100, 2554227), (108, 2365025), (114, 2240550), (117, 2183100), (130, 1964790), (135, 1892020), (150, 1702818), (156, 1637325), (171, 1493700), (180, 1419015), (190, 1344330), (195, 1309860), (225, 1135212), (228, 1120275), (234, 1091550), (247, 1034100), (260, 982395), (270, 946010), (285, 896220), (300, 851409), (325, 785916), (342, 746850), (351, 727700), (380, 672165), (383, 666900), (390, 654930), (450, 567606), (468, 545775), (475, 537732), (494, 517050), (513, 497900), (540, 473005), (570, 448110), (585, 436620), (650, 392958), (675, 378404), (684, 373425), (702, 363850), (741, 344700), (766, 333450), (780, 327465), (855, 298740), (900, 283803), (950, 268866), (975, 261972), (988, 258525), (1026, 248950), (1140, 224055), (1149, 222300), (1170, 218310), (1235, 206820), (1300, 196479), (1350, 189202), (1404, 181925), (1425, 179244), (1482, 172350), (1532, 166725), (1710, 149370), (1755, 145540), (1900, 134433), (1915, 133380), (1950, 130986), (2052, 124475), (2223, 114900), (2298, 111150), (2340, 109155), (2470, 103410), (2565, 99580), (2700, 94601), (2850, 89622), (2925, 87324), (2964, 86175), (3420, 74685), (3447, 74100), (3510, 72770), (3705, 68940), (3830, 66690), (3900, 65493), (4275, 59748), (4446, 57450), (4596, 55575), (4940, 51705), (4979, 51300), (5130, 49790), (5700, 44811), (5745, 44460), (5850, 43662), (6175, 41364), (6669, 38300), (6894, 37050), (7020, 36385), (7277, 35100), (7410, 34470), (7660, 33345), (8550, 29874), (8775, 29108), (8892, 28725), (9575, 26676), (9958, 25650), (10260, 24895), (10341, 24700), (11115, 22980), (11490, 22230), (11700, 21831), (12350, 20682), (12825, 19916), (13338, 19150), (13788, 18525), (14554, 17550), (14820, 17235), (14937, 17100)]