257807550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 384

約数和(自身を含む): 917941248

約数和(自身を除く): 660133698

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 17, 21, 22, 25, 26, 30, 33, 34, 35, 39, 42, 50, 51, 55, 65, 66, 70, 75, 77, 78, 85, 91, 101, 102, 105, 110, 119, 130, 143, 150, 154, 165, 170, 175, 182, 187, 195, 202, 210, 221, 231, 238, 255, 273, 275, 286, 303, 325, 330, 350, 357, 374, 385, 390, 425, 429, 442, 455, 462, 505, 510, 525, 546, 550, 561, 595, 606, 650, 663, 707, 714, 715, 770, 825, 850, 858, 910, 935, 975, 1001, 1010, 1050, 1105, 1111, 1122, 1155, 1190, 1275, 1309, 1313, 1326, 1365, 1414, 1430, 1515, 1547, 1650, 1717, 1785, 1870, 1925, 1950, 2002, 2121, 2145, 2210, 2222, 2275, 2310, 2431, 2525, 2550, 2618, 2626, 2730, 2805, 2975, 3003, 3030, 3094, 3315, 3333, 3434, 3535, 3570, 3575, 3850, 3927, 3939, 4242, 4290, 4550, 4641, 4675, 4862, 5005, 5050, 5151, 5525, 5555, 5610, 5775, 5950, 6006, 6545, 6565, 6630, 6666, 6825, 7070, 7150, 7293, 7575, 7735, 7777, 7854, 7878, 8585, 8925, 9191, 9282, 9350, 10010, 10302, 10605, 10725, 11050, 11110, 11550, 12019, 12155, 13090, 13130, 13650, 14025, 14443, 14586, 15015, 15150, 15470, 15554, 16575, 16665, 17017, 17170, 17675, 17850, 18382, 18887, 19635, 19695, 21210, 21450, 22321, 23205, 23331, 24038, 24310, 25025, 25755, 27573, 27775, 28050, 28886, 30030, 32725, 32825, 33150, 33330, 34034, 35350, 36057, 36465, 37774, 38675, 38885, 39270, 39390, 42925, 43329, 44642, 45955, 46410, 46662, 50050, 51051, 51510, 53025, 55146, 55550, 56661, 60095, 60775, 65450, 65650, 66963, 72114, 72215, 72930, 75075, 77350, 77770, 83325, 85085, 85850, 86658, 91910, 94435, 98175, 98475, 101101, 102102, 106050, 111605, 113322, 116025, 116655, 120190, 121550, 128775, 132209, 133926, 137865, 144430, 150150, 156247, 166650, 170170, 180285, 182325, 188870, 194425, 196350, 196950, 202202, 216645, 223210, 229775, 232050, 233310, 245531, 255255, 257550, 264418, 275730, 283305, 300475, 303303, 312494, 334815, 360570, 361075, 364650, 388850, 396627, 425425, 433290, 459550, 468741, 472175, 491062, 505505, 510510, 558025, 566610, 583275, 600950, 606606, 661045, 669630, 689325, 722150, 736593, 781235, 793254, 850850, 901425, 937482, 944350, 1011010, 1083225, 1116050, 1166550, 1227655, 1276275, 1322090, 1378650, 1416525, 1473186, 1516515, 1562470, 1674075, 1718717, 1802850, 1983135, 2166450, 2343705, 2455310, 2527525, 2552550, 2833050, 3033030, 3305225, 3348150, 3437434, 3682965, 3906175, 3966270, 4687410, 5055050, 5156151, 6138275, 6610450, 7365930, 7582575, 7812350, 8593585, 9915675, 10312302, 11718525, 12276550, 15165150, 17187170, 18414825, 19831350, 23437050, 25780755, 36829650, 42967925, 51561510, 85935850, 128903775, 257807550]

約数ペア:

[(1, 257807550), (2, 128903775), (3, 85935850), (5, 51561510), (6, 42967925), (7, 36829650), (10, 25780755), (11, 23437050), (13, 19831350), (14, 18414825), (15, 17187170), (17, 15165150), (21, 12276550), (22, 11718525), (25, 10312302), (26, 9915675), (30, 8593585), (33, 7812350), (34, 7582575), (35, 7365930), (39, 6610450), (42, 6138275), (50, 5156151), (51, 5055050), (55, 4687410), (65, 3966270), (66, 3906175), (70, 3682965), (75, 3437434), (77, 3348150), (78, 3305225), (85, 3033030), (91, 2833050), (101, 2552550), (102, 2527525), (105, 2455310), (110, 2343705), (119, 2166450), (130, 1983135), (143, 1802850), (150, 1718717), (154, 1674075), (165, 1562470), (170, 1516515), (175, 1473186), (182, 1416525), (187, 1378650), (195, 1322090), (202, 1276275), (210, 1227655), (221, 1166550), (231, 1116050), (238, 1083225), (255, 1011010), (273, 944350), (275, 937482), (286, 901425), (303, 850850), (325, 793254), (330, 781235), (350, 736593), (357, 722150), (374, 689325), (385, 669630), (390, 661045), (425, 606606), (429, 600950), (442, 583275), (455, 566610), (462, 558025), (505, 510510), (510, 505505), (525, 491062), (546, 472175), (550, 468741), (561, 459550), (595, 433290), (606, 425425), (650, 396627), (663, 388850), (707, 364650), (714, 361075), (715, 360570), (770, 334815), (825, 312494), (850, 303303), (858, 300475), (910, 283305), (935, 275730), (975, 264418), (1001, 257550), (1010, 255255), (1050, 245531), (1105, 233310), (1111, 232050), (1122, 229775), (1155, 223210), (1190, 216645), (1275, 202202), (1309, 196950), (1313, 196350), (1326, 194425), (1365, 188870), (1414, 182325), (1430, 180285), (1515, 170170), (1547, 166650), (1650, 156247), (1717, 150150), (1785, 144430), (1870, 137865), (1925, 133926), (1950, 132209), (2002, 128775), (2121, 121550), (2145, 120190), (2210, 116655), (2222, 116025), (2275, 113322), (2310, 111605), (2431, 106050), (2525, 102102), (2550, 101101), (2618, 98475), (2626, 98175), (2730, 94435), (2805, 91910), (2975, 86658), (3003, 85850), (3030, 85085), (3094, 83325), (3315, 77770), (3333, 77350), (3434, 75075), (3535, 72930), (3570, 72215), (3575, 72114), (3850, 66963), (3927, 65650), (3939, 65450), (4242, 60775), (4290, 60095), (4550, 56661), (4641, 55550), (4675, 55146), (4862, 53025), (5005, 51510), (5050, 51051), (5151, 50050), (5525, 46662), (5555, 46410), (5610, 45955), (5775, 44642), (5950, 43329), (6006, 42925), (6545, 39390), (6565, 39270), (6630, 38885), (6666, 38675), (6825, 37774), (7070, 36465), (7150, 36057), (7293, 35350), (7575, 34034), (7735, 33330), (7777, 33150), (7854, 32825), (7878, 32725), (8585, 30030), (8925, 28886), (9191, 28050), (9282, 27775), (9350, 27573), (10010, 25755), (10302, 25025), (10605, 24310), (10725, 24038), (11050, 23331), (11110, 23205), (11550, 22321), (12019, 21450), (12155, 21210), (13090, 19695), (13130, 19635), (13650, 18887), (14025, 18382), (14443, 17850), (14586, 17675), (15015, 17170), (15150, 17017), (15470, 16665), (15554, 16575)]