256005750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 384

約数和(自身を含む): 892329984

約数和(自身を除く): 636324234

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 25, 26, 30, 31, 33, 35, 39, 42, 50, 55, 62, 65, 66, 70, 75, 77, 78, 91, 93, 105, 110, 121, 125, 130, 143, 150, 154, 155, 165, 175, 182, 186, 195, 210, 217, 231, 242, 250, 273, 275, 286, 310, 325, 330, 341, 350, 363, 375, 385, 390, 403, 429, 434, 455, 462, 465, 525, 546, 550, 605, 650, 651, 682, 715, 726, 750, 770, 775, 806, 825, 847, 858, 875, 910, 930, 975, 1001, 1023, 1050, 1085, 1155, 1209, 1210, 1302, 1365, 1375, 1430, 1550, 1573, 1625, 1650, 1694, 1705, 1750, 1815, 1925, 1950, 2002, 2015, 2046, 2145, 2170, 2275, 2310, 2325, 2387, 2418, 2541, 2625, 2730, 2750, 2821, 3003, 3025, 3146, 3250, 3255, 3410, 3575, 3630, 3751, 3850, 3875, 4030, 4125, 4235, 4290, 4433, 4550, 4650, 4719, 4774, 4875, 5005, 5082, 5115, 5250, 5425, 5642, 5775, 6006, 6045, 6050, 6510, 6825, 7150, 7161, 7502, 7750, 7865, 8250, 8463, 8470, 8525, 8866, 9075, 9438, 9625, 9750, 10010, 10075, 10230, 10725, 10850, 11011, 11253, 11375, 11550, 11625, 11935, 12090, 12705, 13299, 13650, 14105, 14322, 15015, 15125, 15730, 16275, 16926, 17050, 17875, 18150, 18755, 19250, 20150, 21175, 21450, 22022, 22165, 22506, 22750, 23250, 23595, 23870, 25025, 25410, 25575, 26257, 26598, 27125, 28210, 28875, 30030, 30225, 30250, 31031, 32550, 33033, 34125, 35750, 35805, 37510, 39325, 42315, 42350, 42625, 44330, 45375, 47190, 48763, 50050, 50375, 51150, 52514, 53625, 54250, 55055, 56265, 57750, 59675, 60450, 62062, 63525, 66066, 66495, 68250, 70525, 71610, 75075, 78650, 78771, 81375, 84630, 85250, 90750, 93093, 93775, 97526, 100750, 105875, 107250, 110110, 110825, 112530, 117975, 119350, 125125, 127050, 127875, 131285, 132990, 141050, 146289, 150150, 151125, 155155, 157542, 162750, 165165, 179025, 186186, 187550, 196625, 211575, 211750, 221650, 235950, 243815, 250250, 255750, 262570, 275275, 281325, 292578, 298375, 302250, 310310, 317625, 330330, 332475, 341341, 352625, 358050, 375375, 393250, 393855, 423150, 465465, 468875, 487630, 550550, 554125, 562650, 589875, 596750, 635250, 656425, 664950, 682682, 705250, 731445, 750750, 775775, 787710, 825825, 895125, 930930, 937750, 1024023, 1057875, 1108250, 1179750, 1219075, 1312850, 1376375, 1406625, 1462890, 1551550, 1651650, 1662375, 1706705, 1790250, 1969275, 2048046, 2115750, 2327325, 2438150, 2752750, 2813250, 3282125, 3324750, 3413410, 3657225, 3878875, 3938550, 4129125, 4654650, 5120115, 6095375, 6564250, 7314450, 7757750, 8258250, 8533525, 9846375, 10240230, 11636625, 12190750, 17067050, 18286125, 19692750, 23273250, 25600575, 36572250, 42667625, 51201150, 85335250, 128002875, 256005750]

約数ペア:

[(1, 256005750), (2, 128002875), (3, 85335250), (5, 51201150), (6, 42667625), (7, 36572250), (10, 25600575), (11, 23273250), (13, 19692750), (14, 18286125), (15, 17067050), (21, 12190750), (22, 11636625), (25, 10240230), (26, 9846375), (30, 8533525), (31, 8258250), (33, 7757750), (35, 7314450), (39, 6564250), (42, 6095375), (50, 5120115), (55, 4654650), (62, 4129125), (65, 3938550), (66, 3878875), (70, 3657225), (75, 3413410), (77, 3324750), (78, 3282125), (91, 2813250), (93, 2752750), (105, 2438150), (110, 2327325), (121, 2115750), (125, 2048046), (130, 1969275), (143, 1790250), (150, 1706705), (154, 1662375), (155, 1651650), (165, 1551550), (175, 1462890), (182, 1406625), (186, 1376375), (195, 1312850), (210, 1219075), (217, 1179750), (231, 1108250), (242, 1057875), (250, 1024023), (273, 937750), (275, 930930), (286, 895125), (310, 825825), (325, 787710), (330, 775775), (341, 750750), (350, 731445), (363, 705250), (375, 682682), (385, 664950), (390, 656425), (403, 635250), (429, 596750), (434, 589875), (455, 562650), (462, 554125), (465, 550550), (525, 487630), (546, 468875), (550, 465465), (605, 423150), (650, 393855), (651, 393250), (682, 375375), (715, 358050), (726, 352625), (750, 341341), (770, 332475), (775, 330330), (806, 317625), (825, 310310), (847, 302250), (858, 298375), (875, 292578), (910, 281325), (930, 275275), (975, 262570), (1001, 255750), (1023, 250250), (1050, 243815), (1085, 235950), (1155, 221650), (1209, 211750), (1210, 211575), (1302, 196625), (1365, 187550), (1375, 186186), (1430, 179025), (1550, 165165), (1573, 162750), (1625, 157542), (1650, 155155), (1694, 151125), (1705, 150150), (1750, 146289), (1815, 141050), (1925, 132990), (1950, 131285), (2002, 127875), (2015, 127050), (2046, 125125), (2145, 119350), (2170, 117975), (2275, 112530), (2310, 110825), (2325, 110110), (2387, 107250), (2418, 105875), (2541, 100750), (2625, 97526), (2730, 93775), (2750, 93093), (2821, 90750), (3003, 85250), (3025, 84630), (3146, 81375), (3250, 78771), (3255, 78650), (3410, 75075), (3575, 71610), (3630, 70525), (3751, 68250), (3850, 66495), (3875, 66066), (4030, 63525), (4125, 62062), (4235, 60450), (4290, 59675), (4433, 57750), (4550, 56265), (4650, 55055), (4719, 54250), (4774, 53625), (4875, 52514), (5005, 51150), (5082, 50375), (5115, 50050), (5250, 48763), (5425, 47190), (5642, 45375), (5775, 44330), (6006, 42625), (6045, 42350), (6050, 42315), (6510, 39325), (6825, 37510), (7150, 35805), (7161, 35750), (7502, 34125), (7750, 33033), (7865, 32550), (8250, 31031), (8463, 30250), (8470, 30225), (8525, 30030), (8866, 28875), (9075, 28210), (9438, 27125), (9625, 26598), (9750, 26257), (10010, 25575), (10075, 25410), (10230, 25025), (10725, 23870), (10850, 23595), (11011, 23250), (11253, 22750), (11375, 22506), (11550, 22165), (11625, 22022), (11935, 21450), (12090, 21175), (12705, 20150), (13299, 19250), (13650, 18755), (14105, 18150), (14322, 17875), (15015, 17050), (15125, 16926), (15730, 16275)]