256465794900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1\times {\mathrm{4937}}^1$

素因数の和:5843

約数の個数: 288

約数和(自身を含む): 878496272640

約数和(自身を除く): 622030477740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 420, 435, 525, 580, 609, 700, 725, 812, 853, 870, 1015, 1050, 1218, 1450, 1706, 1740, 2030, 2100, 2175, 2436, 2559, 2900, 3045, 3412, 4060, 4265, 4350, 4937, 5075, 5118, 5971, 6090, 8530, 8700, 9874, 10150, 10236, 11942, 12180, 12795, 14811, 15225, 17060, 17913, 19748, 20300, 21325, 23884, 24685, 24737, 25590, 29622, 29855, 30450, 34559, 35826, 42650, 49370, 49474, 51180, 59244, 59710, 60900, 63975, 69118, 71652, 74055, 74211, 85300, 89565, 98740, 98948, 103677, 119420, 123425, 123685, 127950, 138236, 143173, 148110, 148422, 149275, 172795, 173159, 179130, 207354, 246850, 247370, 255900, 286346, 296220, 296844, 298550, 345590, 346318, 358260, 370275, 371055, 414708, 429519, 447825, 493700, 494740, 518385, 519477, 572692, 597100, 618425, 691180, 692636, 715865, 740550, 742110, 859038, 863975, 865795, 895650, 1002211, 1036770, 1038954, 1236850, 1431730, 1481100, 1484220, 1718076, 1727950, 1731590, 1791300, 1855275, 2004422, 2073540, 2077908, 2147595, 2473700, 2591925, 2597385, 2863460, 3006633, 3455900, 3463180, 3579325, 3710550, 4008844, 4211261, 4295190, 4328975, 5011055, 5183850, 5194770, 6013266, 7158650, 7421100, 8422522, 8590380, 8657950, 10022110, 10367700, 10389540, 10737975, 12026532, 12633783, 12986925, 14317300, 15033165, 16845044, 17315900, 20044220, 21056305, 21475950, 25055275, 25267566, 25973850, 29478827, 30066330, 42112610, 42951900, 50110550, 50535132, 51947700, 58957654, 60132660, 63168915, 75165825, 84225220, 88436481, 100221100, 105281525, 117915308, 122126569, 126337830, 147394135, 150331650, 176872962, 210563050, 244253138, 252675660, 294788270, 300663300, 315844575, 353745924, 366379707, 421126100, 442182405, 488506276, 589576540, 610632845, 631689150, 732759414, 736970675, 854885983, 884364810, 1221265690, 1263378300, 1465518828, 1473941350, 1709771966, 1768729620, 1831898535, 2210912025, 2442531380, 2564657949, 2947882700, 3053164225, 3419543932, 3663797070, 4274429915, 4421824050, 5129315898, 6106328450, 7327594140, 8548859830, 8843648100, 9159492675, 10258631796, 12212656900, 12823289745, 17097719660, 18318985350, 21372149575, 25646579490, 36637970700, 42744299150, 51293158980, 64116448725, 85488598300, 128232897450, 256465794900]

約数ペア:

[(1, 256465794900), (2, 128232897450), (3, 85488598300), (4, 64116448725), (5, 51293158980), (6, 42744299150), (7, 36637970700), (10, 25646579490), (12, 21372149575), (14, 18318985350), (15, 17097719660), (20, 12823289745), (21, 12212656900), (25, 10258631796), (28, 9159492675), (29, 8843648100), (30, 8548859830), (35, 7327594140), (42, 6106328450), (50, 5129315898), (58, 4421824050), (60, 4274429915), (70, 3663797070), (75, 3419543932), (84, 3053164225), (87, 2947882700), (100, 2564657949), (105, 2442531380), (116, 2210912025), (140, 1831898535), (145, 1768729620), (150, 1709771966), (174, 1473941350), (175, 1465518828), (203, 1263378300), (210, 1221265690), (290, 884364810), (300, 854885983), (348, 736970675), (350, 732759414), (406, 631689150), (420, 610632845), (435, 589576540), (525, 488506276), (580, 442182405), (609, 421126100), (700, 366379707), (725, 353745924), (812, 315844575), (853, 300663300), (870, 294788270), (1015, 252675660), (1050, 244253138), (1218, 210563050), (1450, 176872962), (1706, 150331650), (1740, 147394135), (2030, 126337830), (2100, 122126569), (2175, 117915308), (2436, 105281525), (2559, 100221100), (2900, 88436481), (3045, 84225220), (3412, 75165825), (4060, 63168915), (4265, 60132660), (4350, 58957654), (4937, 51947700), (5075, 50535132), (5118, 50110550), (5971, 42951900), (6090, 42112610), (8530, 30066330), (8700, 29478827), (9874, 25973850), (10150, 25267566), (10236, 25055275), (11942, 21475950), (12180, 21056305), (12795, 20044220), (14811, 17315900), (15225, 16845044), (17060, 15033165), (17913, 14317300), (19748, 12986925), (20300, 12633783), (21325, 12026532), (23884, 10737975), (24685, 10389540), (24737, 10367700), (25590, 10022110), (29622, 8657950), (29855, 8590380), (30450, 8422522), (34559, 7421100), (35826, 7158650), (42650, 6013266), (49370, 5194770), (49474, 5183850), (51180, 5011055), (59244, 4328975), (59710, 4295190), (60900, 4211261), (63975, 4008844), (69118, 3710550), (71652, 3579325), (74055, 3463180), (74211, 3455900), (85300, 3006633), (89565, 2863460), (98740, 2597385), (98948, 2591925), (103677, 2473700), (119420, 2147595), (123425, 2077908), (123685, 2073540), (127950, 2004422), (138236, 1855275), (143173, 1791300), (148110, 1731590), (148422, 1727950), (149275, 1718076), (172795, 1484220), (173159, 1481100), (179130, 1431730), (207354, 1236850), (246850, 1038954), (247370, 1036770), (255900, 1002211), (286346, 895650), (296220, 865795), (296844, 863975), (298550, 859038), (345590, 742110), (346318, 740550), (358260, 715865), (370275, 692636), (371055, 691180), (414708, 618425), (429519, 597100), (447825, 572692), (493700, 519477), (494740, 518385)]